| Description | 6-digit code or code range |
| M-benzylaminophenol | 292222 |
| Macadam of slag, dross or similar industrial wastes with or without stone or aggregates | 251720 |
| Macadam, tarred | 251730 |
| Macadamia nuts, prepared or preserved, n.e.s.o.i. | 200819 |
| Macadamia nuts, roasted, whether or not salted | 200819 |
| Macadamia nuts, uncooked or cooked by steaming or boiling in water, frozen | 081190 |
| Macaroni pre-drying or drying machines | 841939 |
| Macaroni, cooked, canned | 190230 |
| Macaroni, uncooked, containing eggs, not stuffed or otherwise prepared | 190211 |
| Macaroni, uncooked, not containing eggs, not stuffed or otherwise prepared | 190219 |
| Macaws | 010632 |
| Mace | 090820 |
| Mace oil | 330129 |
| Mace, bulk | 291470 |
| Mace, in cartridge | 930400 |
| Mach-meters (for air navigation) | 901420 |
| Machetes, base metal | 820140 |
| Machine guns, n.e.s.o.i. | 930190 |
| Machine tool parts for working any material by removal of material, by laser or other light or photon beam, ultrasonic, electro-discharge, electro-chemical, electron beam, ionic-beam or plasma arc pro | 846693 |
| Machine tool parts for working metal, which can carry out different types of machining operations on a single work piece | 846693 |
| Machine tool parts for working stone, ceramics, concretes, asbestos-cement or like mineral materials or for cold working glass | 846691 |
| Machine tool parts for working wood, cork, bone, hard rubber, hard plastic or similar hard materials | 846692 |
| Machine tools for removing metal, n.e.s.o.i. | 846190 |
| Machine tools for working stone, ceramics, concrete, asbestos-cement or like mineral materials or glass, in the hard state | 846490 |
| Machine tools, bone working, providing different machining operations without tool change between operations | 846510 |
| Machine tools, cork working, providing different machining operations without tool change between operations | 846510 |
| Machine tools, hard plastic working, providing different machining operations without tool change between oper | 846510 |
| Machine tools, hard rubber working, providing different machining operations without tool change between opera | 846510 |
| Machine tools, wood working, providing different machining operations without tool change between operations | 846510 |
| Machinery and apparatus for isotopic separation and parts thereof | 840120 |
| Machinery and appliance parts, welding, gas operated, hand directed or controlled | 846890 |
| Machinery belting and belts, rubber, conveyor, elevator | 401011-39 |
| Machinery designed for cooling food and beverages | 841989 |
| Machinery for making paper pulp, paper or paperboard, n.e.s.o.i. | 841989 |
| Machinery, apparatus and equipment (other than machine tools of heading 8456 to 8465), for preparing or making printing blocks, plates, cylinders or other printing components | 844230 |
| Machines and appliances for testing (except metals) | 902480 |
| Machines and appliances for testing metals | 902410 |
| Machines and appliances parts and accessories | 902490 |
| Machines for balancing mechanical parts | 903110 |
| Machines for making cellulosic pulp | 843910 |
| Machines for processing of semiconductor materials (PVD apparatus) | 854389 |
| Machines for production of diodes, transistors and similar semiconductor devices (PVD apparatus) | 854389 |
| Machines for production of electronic integrated circuits (PVD apparatus) | 854389 |
| Machines, game, coin or disc operated and parts thereof | 950430 |
| Machining center parts | 846693 |
| Machining centers, metalworking | 845710 |
| Machmeters | 901420 |
| Mackerel fillets and other boneless mackerel meat (whether or not minced), fresh or chilled | 030410 |
| Mackerel fillets, frozen, not prepared or cooked | 030420 |
| Mackerel, excluding livers and roes; fresh or chilled, other than fillets | 030264 |
| Mackerel, excluding livers and roes; frozen, other than fillets; not prepared or cooked | 030374 |
| Mackerel, prepared or preserved, n.e.s.o.i., whole or in pieces but not minced | 160415 |
| Macrame, lace, manmade fibers | 580421 |
| Madras waste | 530590 |
| Madras, hemp fiber, raw, unspun | 530310 |
| Magic tricks | 950590 |
| Magifying glasses, ordinary | 901380 |
| Magnacort | 300410-90 |
| Magnamycin preparations, bulk | 300310-90 |
| Magnamycin, bulk, except preparations | 294110-90 |
| Magnesia clinkers | 262190 |
| Magnesia insulation | 680690 |
| Magnesia, caustic calcined | 251990 |
| Magnesia, dead burned | 251990 |
| Magnesia, fused | 251990 |
| Magnesia, sintered | 251990 |
| Magnesite articles, not yet fired, n.e.s.o.i. | 681591 |
| Magnesite, crude, natural | 251910 |
| Magnesium arsenide | 284290 |
| Magnesium articles | 810490 |
| Magnesium benzoate preparations, bulk | 300310-90 |
| Magnesium bolts, nuts, screws, etc. | 810490 |
| Magnesium bulbs (lamps) | 853939 |
| Magnesium cacodylate | 293100 |
| Magnesium cacodylate preparations, bulk | 300310-90 |
| Magnesium carbonate, natural, except precipitated | 251910 |
| Magnesium carbonate, precipitated | 283699 |
| Magnesium chloride, except natural | 282731 |
| Magnesium chloroborate, natural | 252890 |
| Magnesium citrate preparations, bulk | 300310-90 |
| Magnesium fluorogermanate | 282690 |
| Magnesium fluosilicate | 282690 |
| Magnesium glycerophosphate preparations, bulk | 300310-90 |
| Magnesium hydrate (magnesium hydroxide) | 281610 |
| Magnesium hydroxide (magnesium hydrate) | 281610 |
| Magnesium hyposulfite | 283220 |
| Magnesium hyposulfite preparations, bulk | 300310-90 |
| Magnesium ores and concentrates | 261790 |
| Magnesium oxide, natural, except precipitated | 251910 |
| Magnesium oxide, precipitated | 283220 |
| Magnesium perchlorate | 282990 |
| Magnesium peroxide | 281610 |
| Magnesium phosphate | 283529 |
| Magnesium salicylate preparations, bulk | 300310-90 |
| Magnesium silicate, except hydrated or precipitated | 253090 |
| Magnesium silicate, hydrated | 283990 |
| Magnesium silicate, precipitated | 283990 |
| Magnesium silicofluoride | 282690 |
| Magnesium stearate preparations, bulb | 300310-90 |
| Magnesium sulphates, natural | 253020 |
| Magnesium thiosulfate | 283230 |
| Magnesium thiosulfate preparations, bulk | 300310-90 |
| Magnesium trisilicate | 283990 |
| Magnesium tungstate | 284180 |
| Magnesium waste and scrap | 810420 |
| Magnesium, unwrought | 810411-19 |
| Magnet parts | 850590 |
| Magnet wire, insulated | 854411-19 |
| Magnetic card readers, optical, automatic data processing (adp) | 847130-60 |
| Magnetic disk drive units | 847130-70 |
| Magnetic ink recognition devices for adp machines | 847130-60 |
| Magnetic resonance imaging apparatus | 901813 |
| Magnetic strip device (optical) automatic data processing (adp) | 847130-60 |
| Magnetite ore, not finely ground | 260111-12 |
| Magnetometers | 901580 |
| Magnetos, internal combustion engine, ignition type | 851120 |
| Magnetron tubes | 854071 |
| Magnets, eye | 901890 |
| Magnets, permanent, metal | 850511 |
| Magnets, permanent, other than metal | 850519 |
| Magnifiers, folding | 901380 |
| Magnifiers, hand | 901380 |
| Magnifying glasses, common, n.e.s.o.i. | 701400 |
| Magnolia lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440799 |
| Magnolia, perfume oil mixture | 330290 |
| Magnorite grains | 251990 |
| Maguey yarn | 530890 |
| Mahogany lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440724 |
| Mail boxes, domestic, aluminum | 761290 |
| Mail boxes, domestic, copper | 741999 |
| Mail boxes, domestic, iron or steel | 732690 |
| Mail handling machines | 847230 |
| Maintenance machines, automotive | 847989 |
| Maize, except seed, unmilled | 100590 |
| Makore logs and timber, in the rough or roughly squared | 440349 |
| Malachite articles, natural or synthetic | 711620 |
| Malachite, natural, gem quality, cut but unset | 710399 |
| Malachite, natural, gem quality, rough | 710310 |
| Malachite, natural, not gem quality | 260300 |
| Malafern oil | 330129 |
| Malagenita | 330290 |
| Malaguetta pepper (grains of paradise) | 090830 |
| Malathion, preparations | 380810 |
| Male fern root | 121190 |
| Maleic acid | 291719 |
| Maleic acid esters of monohydric alcohols, unsubstituted | 291719 |
| Maleic anhydride | 291714 |
| Maleic hydrazide, except preparations | 380830 |
| Maleic oils | 151800 |
| Malic acid | 291819 |
| Malines, net, cotton, woven | 580310 |
| Mallet handles, wooden | 441700 |
| Mallets, dental | 901849 |
| Mallets, hand tools, base metal, not dental or surgical | 820520 |
| Mallets, surgical | 901890 |
| Mallets, wooden | 441700 |
| Malonic acid | 291719 |
| Malonyl urea preparations, bulk | 300310-90 |
| Malonylurea (barbituric acid) and its derivatives | 293354 |
| Malonylurea (barbituric acid) and its salts | 293352 |
| Malora, with mylar (polyester coated metallic yarn) | 560500 |
| Malt crushing machines, industrial, brewery | 843840 |
| Malt diastase | 350790 |
| Malt drying plants | 841989 |
| Malt extract | 190190 |
| Malt extract with hemoglobin, bulk | 300310-90 |
| Malt extract with hemoglobin, dosage | 300450-90 |
| Malt extract, medicated, dosage | 300450-90 |
| Malt flour, whether or not roasted | 110710-20 |
| Malt roasted as coffee substitute | 210130 |
| Malt sprouts | 230330 |
| Malt vinegar | 220900 |
| Malt, not roasted | 110710 |
| Malt, roasted | 110720 |
| Malt-syrup, medicated | 300450-90 |
| Malting barley | 100300 |
| Malto-dextrins (or dextri-maltoses) reducing sugar content exceeding 10% but less than 20% | 170290 |
| Malton | 220600 |
| Maltose, commercial or chemically pure | 170290 |
| Malva roxa yarn | 530710 |
| Mammals, live, n.e.s.o.i. | 010619 |
| Manatees, live | 010612 |
| Mandarin oil | 330119 |
| Mandarins, fresh or dried | 080520 |
| Mandelamine, dosage | 300410-90 |
| Mandelic acid (phenylglycolic acid) | 291819 |
| Mandolins | 920290 |
| Mandolins, electronic | 920790 |
| Mandrake root or rhizomes | 121190 |
| Mandrels, dental | 901849 |
| Mandrels, driving, hand tool, base metal | 820559 |
| Mandrels, stabilizer, for well drilling machines | 843143 |
| Manganese acetate | 291529 |
| Manganese borate | 284020 |
| Manganese boride | 285000 |
| Manganese carbonate | 283699 |
| Manganese chloride | 282739 |
| Manganese citrate | 291815 |
| Manganese citrate preparations, bulk | 300310-90 |
| Manganese dioxide | 282010 |
| Manganese glycerophosphate preparations, bulk | 300310-90 |
| Manganese hydroxide | 282590 |
| Manganese hypophosphite preparations, bulk | 300310-90 |
| Manganese ore, non-metallurgical, for electric batteries | 253090 |
| Manganese ores and concentrates, metallic | 260200 |
| Manganese oxides, except pigment grades | 282090 |
| Manganese sulfate | 283329 |
| Manganese sulfide | 283090 |
| Manganese waste and scrap | 811100 |
| Manganese, wrought or unwrought | 811100 |
| Manganiferous iron ore, less than 20% manganese | 260111-12 |
| Manganiferous iron ore, manganese content 20% or more | 260200 |
| Manganite ore | 260200 |
| Mangifiers, tripod | 901380 |
| Mangoes, canned | 200899 |
| Mangoes, fresh or dried | 080450 |
| Mangoes, in temporary preservative | 081290 |
| Mangoes, pickled | 200190 |
| Mangoes, prepared or preserved, n.e.s.o.i. | 200899 |
| Mangolds | 121490 |
| Mangosteens, fresh or dried | 080450 |
| Manicure hand tools, base metal | 821420 |
| Manicure sets, nonelectric, base metal | 821420 |
| Manicuring preparations | 330430 |
| Manifold business forms | 482040 |
| Manifold exhaust, internal combustion piston engine | 840991-99 |
| Manifold valves | 848180 |
| Manifolds, pipe, aluminum | 760900 |
| Manifolds, pipe, cast iron, malleable | 730719 |
| Manifolds, pipe, cast iron, non-malleable | 730711 |
| Manifolds, pipe, copper | 741210-20 |
| Manifolds, pipe, iron (noncast) or steel (not stainless) | 730799 |
| Manifolds, pipe, lead | 780500 |
| Manifolds, pipe, nickel | 750720 |
| Manifolds, pipe, stainless steel | 730729 |
| Manila fiber waste | 530529 |
| Manila fiber, unspun | 530521 |
| Manila hemp fiber waste | 530529 |
| Manila hemp fiber, unspun | 530521 |
| Manila roving | 530529 |
| Manila sliver | 530529 |
| Manila tow | 530529 |
| Manila waste | 530529 |
| Manila yarn (abaca) | 530890 |
| Manipulators for welding heads, arc welders | 851590 |
| Manipulators, mechanical, handling machines | 842890 |
| Manmade fiber fabric, coated, filled or laminated with polyurethane | 590320 |
| Manmade fiber fabric, coated, filled or laminated with pyroxylin | 590390 |
| Manmade fiber fabric, coated, filled or laminated with rubber or other plastics, n.e.s.o.i. | 590390 |
| Manmade fiber fabric, coated, filled or laminated with vinyl | 590310 |
| Manmade fiber fabrics, polyester, woven, textured | 540751-54 |
| Manmade filament yarn (other than sewing thread) put up for retail sale | 540610-20 |
| Manmade filaments, nonwoven, weighing 25 g/m2 or less | 560311 |
| Manmade filaments, nonwoven, weighing more than 150 g/m2 | 560314 |
| Manmade filaments, nonwoven, weighing more than 25 g/m2 but not more than 70 g/m2 | 560312 |
| Manmade filaments, nonwoven, weighing more than 70 g/m2 but not more than 150 g/m2 | 560313 |
| Manna | 130219 |
| Manneguins | 961800 |
| Mannite (mannitol) | 290543 |
| Mannitol | 290543 |
| Mannitol hexanitrate dosage | 300410-90 |
| Mannitol hexanitrate preparations, bulk | 300310-90 |
| Mannose preparations, bulk | 300310-90 |
| Manola | 300450-90 |
| Manometers | 902620 |
| Mansonia lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440729 |
| Mantelpieces, natural stone not slate | 680291-99 |
| Mantelpieces, slate | 680300 |
| Mantels of ceramic tiles, glazed | 690810-90 |
| Mantels of ceramic tiles, unglazed | 690790 |
| Mantillas, of textile materials, except knit | 621410-90 |
| Mantle stockings, cotton | 591110 |
| Mantle stockings, manmade fibers | 590800 |
| Mantles, alcohl, gas, kerosene or other | 590800 |
| Manual presses, metal forming | 846299 |
| Manure | 310100 |
| Manure spreader parts | 843290 |
| Manure spreaders | 843240 |
| Manuscripts of technical data, hand-written | 490600 |
| Manuscripts, music | 490400 |
| Maolin | 300490 |
| Maple (except japanese) lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440799 |
| Maple logs and timber, in the rough or roughly squared | 440399 |
| Maple sugar and syrup | 170220 |
| Maple veneers and sheets for plywood, whether or not reinforced or backed, thickness not exceeding 6mm | 440890 |
| Maps and hydrographic or similar charts, printed in book form | 490591 |
| Maps, hand-drawn originals, carbon copies thereof or reproductions on sensitized paper | 490600 |
| Maps, printed | 490599 |
| Maps, road, hand-drawn originals, carbon copies thereof or reproductions on sensitized paper | 490600 |
| Maps, road, printed | 490599 |
| Maps, schematic | 491199 |
| Maps, wall, hand-drawn originals, carbon copies thereof or reproductions on sensitized paper | 490600 |
| Maps, wall, printed | 490599 |
| Maracas | 920600 |
| Maraschino cherries, canned | 200860 |
| Maraschino cherries, prepared or preserved, n.e.s.o.i. | 200860 |
| Marble articles, n.e.s.o.i. | 680291 |
| Marble granules, chippings or powder | 251741 |
| Marble serpentine, unworked | 251690 |
| Marble, crushed or broken | 251710 |
| Marble, rough or squared in blocks or slabs | 251512 |
| Marble, toy | 950370 |
| Marble, unworked, crude or roughly trimmed | 251511 |
| Marble, worked, simply cut or sawn with even surface | 680221 |
| Marbles, graining, glass, unworked | 702000 |
| Marcasite, natural, gem quality, cut but unset | 710399 |
| Marcasite, natural, gem quality, rough | 710310 |
| Mares, live, except purebred breeding | 010190 |
| Mares, live, purebred breeding | 010110 |
| Margarine processing machines, oil mill | 847920 |
| Margarine, excluding liquid margarine | 151710 |
| Margarine, liquid | 151790 |
| Marimbas | 920600 |
| Marine animal products, crude, n.e.s.o.i.(also see specific product) | 051191 |
| Marine boilers | 840219 |
| Marine craft internal combustion piston engine parts | 840991-99 |
| Marine engines, diesel | 840810 |
| Marine mammal oil and fats and their fractions, not chemically modified | 150430 |
| Marine mammals, live | 010612 |
| Marine markers, electric, sound | 853180 |
| Marine propulsion engines, compression-ignition, internal combustion | 840810 |
| Marine propulsion engines, spark-ignition, internal combustion | 840721-29 |
| Marine rope, of abaca or other hard (leaf) fibers | 560790 |
| Marjoram oil | 330129 |
| Marjoram, sweet, fresh or chilled | 070990 |
| Marjoram, wild | 121190 |
| Markers, color, wheel, for wallpaper printing machines | 844390 |
| Markers, marine, electric | 853080 |
| Marking pens having a wick-like tip of felt or other material | 960820 |
| Marking-out instruments for marking lines | 901720 |
| Marl | 253090 |
| Marlex, high densiy | 390120 |
| Marline, halyard, manmade fibers, nonelastic, braided | 560749 |
| Marline, lanyard, manmade fibers, nonelastic, braided | 560749 |
| Marmalades, citrus | 200791 |
| Marmot furskins, whole, raw | 430180 |
| Marmot furskins, whole, tanned or dressed, assembled | 430230 |
| Marmot furskins, whole, tanned or dressed, unassembled | 430219 |
| Marquetry and inlaid wood | 442010 |
| Marquisette, manmade fiber, woven, glass, wholly of spun yarn | 701940-59 |
| Marquisette, silk, woven | 580390 |
| Marrons glaces in syrup | 200899 |
| Marrons, crystallized, drained or glace | 200600 |
| Marrow bone concentrate preparations, bulk | 300310-90 |
| Marrow bone concentrate, bulk, except preparations | 300110-90 |
| Marsala wine | 220421-29 |
| Marsh earths | 253090 |
| Marshmellows | 170490 |
| Marsilid, dosage | 300410-90 |
| Marten furskins, whole, raw | 430180 |
| Marten furskins, whole, tanned or dressed, assembled | 430230 |
| Marten furskins, whole, tanned or dressed, unassembled or assembled | 430219 |
| Martite ore | 260111-12 |
| Maryland cigarette filler leaf tobacco, partly or wholly stemmed/stripped | 240120 |
| Maryland cigarette leaf filler tobacco, not stemmed/stripped | 240110 |
| Marzipan not containing cocoa | 170490 |
| Mascara | 330420 |
| Mashers, potato, hand, nonelectric, base metal | 820551 |
| Mask, surgical (fabric) | 630790 |
| Masking tape | 391910 |
| Masks, gas | 902000 |
| Masks, gas, medical | 901890 |
| Masks, gas, military | 902000 |
| Masks, respiratory, for use with oxygen or compressed air bottles | 902000 |
| Masons' tools, hand, base metal | 820559 |
| Mass spectrographs | 902730 |
| Mass spectroscopes, all types | 902750 |
| Massage apparatus | 901910 |
| Massage oils | 330499 |
| Massages, therapeutic | 901910 |
| Master alloys of copper not phosphor copper | 740500 |
| Master batches containing carbon black | 400510 |
| Master batches, except those containing carbon black | 400510-99 |
| Mastic oil | 330129 |
| Mastic resin | 130190 |
| Mastics, bituminous | 271500 |
| Match dipping machines | 847989 |
| Match splints, wooden | 442190 |
| Match-boxes, including those with a striking surface, wooden | 441510 |
| Matches (flammable) | 360500 |
| Mate' | 090300 |
| Mate', instant | 210120 |
| Matelasse fabric, nylon, woven, unbleached or bleached, dyed, of yarns of different colors or printed | 540741-44 |
| Matelasse, silk, woven | 500710-90 |
| Mathematical calculating devices (hand operated) | 901720 |
| Mathematical calculating instruments, n.e.s.o.i. | 901720 |
| Matrices, plates, impressed | 844250 |
| Matromycin preparations, bulk | 300310-90 |
| Matromycin, bulk, except preparations | 294110-90 |
| Mats of vegetable plaiting materials | 460120 |
| Mats, asbestos | 681290 |
| Mats, bathtub, plastics or rubber | 392490 |
| Mats, cork | 450390 |
| Mats, fiberglass | 701931 |
| Mats, floor covering of rubber | 401691 |
| Mats, floor, nonwoven, manmade fibers | 570500 |
| Mats, hard-surface asphalted-felt based floor (except linoleum) | 590490 |
| Mats, hard-surface textile base floor (except asphalted-felt and linoleum) | 590490 |
| Mats, insulating, mineral wools | 680610 |
| Mats, place, plastics | 392490 |
| Mats, plastic, n.e.s.o.i., floor (including nontextile artificial grass) | 450410 |
| Mats, plastics floor, designed for motor vehicles | 391810 |
| Mats, rubber floor | 401691 |
| Mats, rubber floor (except designed for motor vehicles) | 401691 |
| Mats, rubber floor, designed for motor vehicles | 401691 |
| Mats, table, of textile fibers | 630259 |
| Mats, typewriter and other, cork | 450390 |
| Mats, vinyl plastics floor (except designed for motor vehicles) | 391810 |
| Mattes, copper | 740110 |
| Matting of vegetable plaiting materials | 460120 |
| Matting, paper, reinforced, plaited, vegetable materials | 460120 |
| Mattocks, base metal | 820130 |
| Mattress covers, of manmade fibers, not printed | 630232 |
| Mattress covers, plastic or rubber | 392490 |
| Mattress filling, cotton, reclaimed | 520299 |
| Mattress stuffing machines | 847989 |
| Mattress supports | 940410 |
| Mattress, boiler, asbestos | 681290 |
| Mattresses of cellular rubber or plactics | 940421 |
| Mattresses pneumatic of plastics | 392690 |
| Mattresses waterbed | 392690 |
| Mattresses, expanded, foamed or sponge rubber or plastic | 940421 |
| Mattresses, of glass fibers | 701939 |
| Mattresses, other than cellular rubber or plastics | 940429 |
| Mattresses, other than pneumatic | 940421-29 |
| Matzos | 190590 |
| Maul handles, wooden | 441700 |
| Mauls, hand tools, base metal | 820520 |
| Mauls, wooden | 441700 |
| Mauritius hemp fiber, raw, unspun | 530590 |
| Mauritius hemp waste | 530590 |
| Maximum meters, gas | 902810 |
| Maxipen preparations, bulk | 300310-90 |
| Maxipen, bulk, except preparations | 294110 |
| Maxipen, dosage | 300410 |
| Maxitate preparations, bulk | 300310-90 |
| Mayonnaise | 210390 |
| Mazindol | 293391 |
| Mead | 220600 |
| Meal of the dried leguminous vegetables of heading 0713 | 110610 |
| Meal, alfalfa | 121410 |
| Meal, corn gluten | 230310 |
| Meal, feather | 050590 |
| Meal, fish, fit for human consumption | 030510 |
| Meal, fish, unfit for human consumption | 230120 |
| Meal, meat, unfit for human consumption | 230110 |
| Meal, mustard | 210330 |
| Meal, potato | 110510 |
| Meal, soybean | 120810 |
| Meal, soybean, defatted | 230400 |
| Meal, wheat | 110311 |
| Meals and flours of oil seeds or oleaginous fruits (except mustard and soybean), defatted and wholly or partially refatted with their original oil | 120890 |
| Meals of meat or meat offals, edible | 021099 |
| Meals, prepared, based on sausage; containing 20 percent or more meat products | 160100 |
| Meals, prepared, of bovine animals, n.e.s.o.i., containing 20 percent or more meat products | 160250 |
| Meals, prepared, of crustaceans, containing 20 percent or more crustaceans or related products | 160510-40 |
| Meals, prepared, of fish, containing 20 percent or more fish or related products | 160420 |
| Meals, prepared, of molluscs and other aquatic invertebrates, containing 20% or more aquatic invertebrates or related products | 160590 |
| Meals, prepared, of poultry except turkey or chicken | 160239 |
| Meals, prepared, of swine, containing 20 percent or more meat | 160241-49 |
| Meals, prepared, of turkey, containing 20 percent or more meat products | 160231 |
| Measures, tape | 901720 |
| Measuring and dispensing pumps, fuel or lubricant | 841311 |
| Measuring benches, optical | 903149 |
| Measuring instruments for variables of liquid or gases | 902610-80 |
| Measuring or checking instruments, n.e.s.o.i. | 903180 |
| Measuring or checking parts and accessories | 903190 |
| Measuring units, capacitance or voltage | 903039 |
| Measuring units, noise | 902780 |
| Meat and meat offal, dried, salted, in brine or smoked, n.e.s.o.i. | 021099 |
| Meat balls and spaghetti, (less than 20% meat, otherwise chapter 16) | 190230 |
| Meat extracts and juices | 160300 |
| Meat flour and meal, edible, n.e.s.o.i. | 021099 |
| Meat meal, unfit for human consumption | 230110 |
| Meat of bovine animals and edible offals, dried, salted, in brine or smoked | 021020 |
| Meat of bovine animals, boneless, fresh or chilled | 020130 |
| Meat of bovine animals, boneless, frozen, not prepared or cooked | 020230 |
| Meat of bovine animals, carcasses and half-carcasses, fresh or chilled | 020110 |
| Meat of bovine animals, carcasses and half-carcasses, frozen | 020210 |
| Meat of bovine animals, except carcasses and half-carcasses, bone in, fresh or chilled | 020120 |
| Meat of bovine animals, except carcasses and half-carcasses, bone in, frozen, not prepared or cooked | 020220 |
| Meat of dolphins, fresh, chilled or frozen, not prepared or cooked | 020840 |
| Meat of dolphins, salted, in brine, dried or smoked | 021092 |
| Meat of dugongs, fresh, chilled or frozen, not prepared or cooked | 020840 |
| Meat of dugongs, salted, in brine, dried or smoked | 021092 |
| Meat of goats, fresh, chilled or frozen, not prepared or cooked | 020450 |
| Meat of horses, asses, mules or hinnies, fresh, chilled or frozen, not prepared or cooked | 020500 |
| Meat of manatees, fresh, chilled or frozen, not prepared or cooked | 020840 |
| Meat of manatees, salted, in brine, dried or smoked | 021092 |
| Meat of marine mammals, dried, salted, in brine or smoked | 021092 |
| Meat of marine mammals, fresh, chilled or frozen, not prepared or cooked | 020840 |
| Meat of porpoises, fresh, chilled or frozen, not prepared or cooked | 020840 |
| Meat of porpoises, salted, in brine, dried or smoked | 021092 |
| Meat of primates, fresh, chilled or frozen, not prepared or cooked | 020830 |
| Meat of primates, salted in brine, dried or smoked | 021091 |
| Meat of reptiles, fresh, chilled or frozen, not prepared or cooked | 020850 |
| Meat of reptiles, salted, in brine, dried or smoked | 021093 |
| Meat of small game, dried, salted, in brine or smoked | 021099 |
| Meat of small game, fresh, chilled or frozen, not prepared or cooked | 020890 |
| Meat of swine, dried, salted, in brine or smoked | 021011-19 |
| Meat offal, n.e.s.o.i., edible, fresh, chilled or frozen, not prepared or cooked | 020890 |
| Meat or meat offal of dead animals of chapter 1, unfit for human consumption | 051199 |
| Meat or meat offal, flour, meal or pellets, not fit for human consumption | 230110 |
| Meat paste, beef, except liver | 160250 |
| Meat paste, n.e.s.o.i., canned | 160290 |
| Meat paste, pork, except liver | 160241-49 |
| Meat paste, veal, except liver | 160250 |
| Meat pastes and pates' if in sausage casings or pressed into shape of sausages | 160100 |
| Meat processing machines | 843850 |
| Meat sauces | 210390 |
| Meat spreads, beef, except liver | 160250 |
| Meat spreads, pork, except liver | 160241-49 |
| Meat spreads, veal, except liver | 160250 |
| Meat tenderizers, industrial | 843850 |
| Meat, baby food, strained or chopped | 160210 |
| Meat, deer, fresh, chilled or frozen, not prepared or cooked | 020890 |
| Meat, lamb, except carcasses and half-carcasses, bone in, fresh or chilled | 020422 |
| Meat, lamb, except carcasses and half-carcasses, bone in, frozen | 020442 |
| Meat, mutton, except carcasses and half-carcasses, bone in, frozen | 020442 |
| Meat, n.e.s.o.i., canned | 160290 |
| Meat, n.e.s.o.i., fresh, chilled or frozen, not prepared or cooked | 020890 |
| Mecca balsam | 130190 |
| Mechanical appliances, welding, other than hand soldering or electrical apparatus | 846880 |
| Mechanical attachments, machine tool | 846630 |
| Mechanical grates | 841630 |
| Mechanical lathe chucks, work holders, machine tool | 846620 |
| Mechanical loaders | 842890 |
| Mechanical pencil parts, except leads and erasers | 960899 |
| Mechanical pencils (including precious metal) | 960840 |
| Mechanical presses, metal forming | 846299 |
| Mechanical seals | 848420 |
| Mechanical stokers | 841630 |
| Mechanical toothbrushes | 960321 |
| Mechanical windshield washing devices, motor vechicle | 842489 |
| Mechanical wood pulp | 470100 |
| Mechanics hand soap | 340111 |
| Mechano-therapy appliances and massage apparatus | 901910 |
| Mechano-therapy appliances, n.e.s.o.i. | 901910 |
| Mechlin, lace, mechanically made, cotton, linen or silk | 580429 |
| Mecloqualone | 293355 |
| Medals, gold or platinum | 711419 |
| Medals, military or fraternal, except precious materials | 711790 |
| Medals, military or fraternal, of precious metal | 711311-20 |
| Medazepam | 293391 |
| Media, culture, prepared (for development of micro-organisms) | 382100 |
| Medical and surgical gloves of plastic (seamless) | 392620 |
| Medical and surgical gloves, rubber or plastic | 401511 |
| Medical anesthetic apparatus | 901890 |
| Medical apparatus based on the use of radiation from radioactive substance | 902221 |
| Medical apparatus, electric or electronic, diathermy units | 901850 |
| Medical electro-diagnostic apparatus, electroencephalographs | 901819 |
| Medical furniture, and parts thereof, except wheelchairs | 940210-90 |
| Medical needles, except hypodermic | 901839 |
| Medical optical instruments, except electro-medical | 901850 |
| Medical oscillometers | 901839 |
| Medical percussion hammers | 901849 |
| Medical x-ray apparatus | 902212-14 |
| Medical, surgical or laboratory sterilizers | 841920 |
| Medicaments containing antigens or hyaluronic acid or its sodium salt | 300490 |
| Medicaments containing vitamins | 300450 |
| Medicaments primarily affecting the central nervous system | 300490 |
| Medicaments primarily affecting the digestive system | 300490 |
| Medicated soap bars | 340111 |
| Medicinal and pharmaceutical products donated for relief or charity | 980220 |
| Medicinal extracts, n.e.s.o.i. | 130219 |
| Medicinals donated for relief or charity by persons or private agencies | 980220 |
| Medihaler epi soultion | 300410-90 |
| Medrol tablets | 300410-90 |
| Meerschaum, agglomerated, not worked | 253090 |
| Meerschaum, natural, unworked | 253090 |
| Melamine | 293361 |
| Melamine resins in primary forms | 390920 |
| Melcalose | 300490 |
| Melon peel, fresh, frozen, dried or in temporary preservative | 081400 |
| Melon seed for sowing | 120999 |
| Melons, canned | 200899 |
| Melons, fresh | 080711-19 |
| Melons, in temporary preservative | 081290 |
| Melons, prepared or preserved, n.e.s.o.i. | 200899 |
| Memamylamine hydrochloride preparations, bulk | 300310-90 |
| Memorandum pads | 482010 |
| Memory chips (complete electronic integrated circuits) | 854221-29 |
| Menadiol preparations, bulk | 300390 |
| Menadiol, bulk, except preparations | 293621 |
| Menadione preparations, bulk | 300390 |
| Menadione, bulk, except preparations | 293621 |
| Menhaden oil | 150420 |
| Mentha aruensis oil | 330125 |
| Mentha piperita, u.s.p. oil | 330124 |
| Mentha pulegium oil | 330125 |
| Mentha viridis oil | 330125 |
| Menthol (methyl hydroxy isopropyl cyclohexane; hexahydrothymol) | 290611 |
| Menthol and eucalyptus pastilles | 300410-90 |
| Menthol preparations, bulk | 300310-90 |
| Meonine | 300450-90 |
| Mepacrine preparations, bulk | 300310-90 |
| Mephenesin preparations, bulk | 300310-90 |
| Mephenesin, dosage | 300410-90 |
| Meprobamate | 292411 |
| Meprobamate preparations, bulk | 300310-90 |
| Meprolone tablets | 300410-90 |
| Meranti bakau logs and timber, in the rough or rouhly squared | 440341 |
| Meranti bakau, lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440725 |
| Meranti bakau, veneers and sheets for plywood, whether or not reinforced or backed, thickness not exceeding 6mm | 440831 |
| Meranti, dark or light red, lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440725 |
| Meranti, light or dark red, veneers and sheets for plywood, whether or not reinforced or backed, thickness not exceeding 6mm | 440831 |
| Meranti, white or yellow, lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440726 |
| Merbau lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440729 |
| Merbentyl preparations, bulk | 300310-90 |
| Merbromin preparations, bulk | 300310-90 |
| Mercaptans (thiols) | 293090 |
| Mercaptobenzothizazole disulfide | 293420 |
| Mercaptomerin sodium preparations, bulk | 300310-90 |
| Mercaptomerin sodium, dosage | 300490 |
| Mercaptopropionic acid | 293090 |
| Mercerizing machines, textile | 845180 |
| Merchandise vending machines | 847681-89 |
| Mercodol with decapryn, bulk | 300310-90 |
| Mercolized wax | 330499 |
| Mercuhydrin with ascorbic acid, bulk | 300390 |
| Mercuhydrin with ascorbic acid, dosage | 300490 |
| Mercuric bromide | 282759 |
| Mercuric bromide preparations, bulk | 300310-90 |
| Mercuric bromide, dosage | 300310-90 |
| Mercuric chloride (corrosive sublimate) | 282739 |
| Mercuric cyanide | 283719 |
| Mercuric iodide | 282760 |
| Mercuric nitrate | 283429 |
| Mercuric oxide ointment | 300410-90 |
| Mercuric oxide, red and yellow | 282590 |
| Mercuric oxycyanide preparations, bulk | 300310-90 |
| Mercuric succinimide preparations, bulk | 300310-90 |
| Mercuric sulfate | 283329 |
| Mercuric sulfide | 283090 |
| Mercuric thiocyanate | 283800 |
| Mercuric-potassium iodide | 282760 |
| Mercurophylline, bulk | 300310-90 |
| Mercurous chlorate | 282919 |
| Mercurous chloride or calomel | 282739 |
| Mercurous nitrate | 283429 |
| Mercurous sulfate | 283329 |
| Mercury | 280540 |
| Mercury (quicksilver) | 280540 |
| Mercury and captan fungicidal preparations | 380820 |
| Mercury bichloride | 282739 |
| Mercury biniodide preparations, bulk | 300310-90 |
| Mercury bisulfate | 283329 |
| Mercury fulminate | 283800 |
| Mercury monochloride | 282739 |
| Mercury ores | 261790 |
| Mercury oxide yello ointment | 300410-90 |
| Mercury persulfate | 283340 |
| Mercury salicylate preparations, bulk | 300310-90 |
| Mercury vapor lamps | 853932 |
| Mercury vapor turbines | 840681-82 |
| Mercury waste and scrap | 280540 |
| Mercury, except waste and scrap | 280540 |
| Mercury-203 | 284440 |
| Meringues | 190590 |
| Merry-go-round | 950890 |
| Mersalyn (mersalyl-theophylline) | 300490 |
| Merthiolate tincture | 300410-90 |
| Mescal (spirits) | 220890 |
| Mesh and strips, surgical | 300610 |
| Mesh, aluminum wire | 761691 |
| Mesh, copper wire | 741490 |
| Mesh, lace or net, cotton | 580429 |
| Mesh, leno-woven, cotton mixed mainly with manmade fibers, unbleached, weighing not more than 200 g/m2 (5.90 oz/syd) | 521011 |
| Mesh, woven iron or steel wire | 731412-19 |
| Mesitylene, chemically defined compound | 290290 |
| Meslin flour | 110100 |
| Meslin, unmilled | 100190 |
| Mesocarb | 293491 |
| Mesopin with phenobarbital tablets | 300410-90 |
| Mesothorium salts and compounds | 284440 |
| Meta delphene, preparations | 380810 |
| Meta-cresol (crystallization point > 8 c (46 f)) | 290712 |
| Meta-dihydroxybenzene (resorcinol, 1, 3-benzenediol) | 290721 |
| Metachloroaniline | 292142 |
| Metachlorotoluene (toluene, 3-chloro) | 290369 |
| Metacresol, >50% by weight metacresol | 270760 |
| Metadichlorobenzene (1, 3-dichlorobenzene) | 290369 |
| Metal aluminum pigments | 321290 |
| Metal buttons, base | 960622 |
| Metal carbide molds | 848041-49 |
| Metal carbides, non-agglomerated (mixed or with metalic binders) | 382430 |
| Metal cleaning machines, jet projection type, sand, steam or metal abrasives | 842430 |
| Metal coins, except gold, not legal tender, not numismatic | 711810 |
| Metal container making machines, metal forming | 846390 |
| Metal detectors | 854389 |
| Metal forming machine parts | 846694 |
| Metal foundry molding boxes | 848010 |
| Metal foundry molds, except ingot molds | 848041-49 |
| Metal furniture for household use (including upholstered), n.e.s.o.i. | 940320 |
| Metal furniture for office use (including upholstered), n.e.s.o.i. | 940310 |
| Metal furniture, n.e.s.o.i. | 940320 |
| Metal parts of furniture, n.e.s.o.i. | 940390 |
| Metal processing furnaces, nonelectric | 841710 |
| Metal removing machine parts | 846693 |
| Metal spraying machines | 842420 |
| Metal surface pickling preparations (excluding cleaning preparations of 3402) | 381010 |
| Metal toy figures of animate objects (except dolls) | 950349 |
| Metal treating machines | 847981 |
| Metal, misch | 280530 |
| Metaldehyde | 291250 |
| Metallic thread, lame or bullion | 591190 |
| Metallic yarn | 560500 |
| Metallized leather (except composition leather) | 411420 |
| Metallized paper yarn fabric, woven | 531100 |
| Metallo-graphitic blocks, plates, bars, rods, containing silver | 710692 |
| Metallurgical coal | 270112 |
| Metalwork, ornamental, aluminum | 761090 |
| Metalworking rolling mill machinery, cold (except tube rolling) | 845522 |
| Metalyn d | 380300 |
| Metaminobenzoic acid | 292249 |
| Metamucil | 300490 |
| Metaparacresol, >50% by weight metaparacresol | 270760 |
| Metaphosphoric acid | 280920 |
| Metaphyllin preparations, bulk | 300310-90 |
| Metastannic oxide | 282590 |
| Metatone | 300450-90 |
| Metaxylene (1, 3-dimethylbenzene) (95% or more by weight of xylene isomers) | 290242 |
| Meteorological instruments and appliances | 901510-80 |
| Meter transformers | 850431 |
| Meter, flow | 902610 |
| Meters, acoustic | 902780 |
| Meters, airflow, air conditioning type | 903289 |
| Meters, ampere-hour | 902830 |
Cont. | 902830 |
| Meters, conductivity | 903089 |
| Meters, cross talk | 903040 |
| Meters, current | 902830 |
| Meters, decible (electrical quantities measuring instruments) | 903089 |
| Meters, demand | 902830 |
| Meters, diaphragm, liquid | 902820 |
| Meters, distortion factor | 903089 |
| Meters, dose rate | 903010 |
| Meters, echo (electrical quantities measuring instruments) | 903089 |
| Meters, elasticity | 902480 |
| Meters, electricity supply | 902830 |
| Meters, field intensity | 903039 |
| Meters, fluorescence | 902730 |
| Meters, frequency | 903089 |
| Meters, fuel dispensing, except service station dispensing pumps | 902820 |
| Meters, gas supply | 902810 |
| Meters, gravity | 901580 |
| Meters, industrial bulk plant, liquid supply | 902820 |
| Meters, kilowatt | 902830 |
| Meters, light intensity | 902740-80 |
| Meters, liquid supply | 902820 |
| Meters, megohm | 903040 |
| Meters, mileage, motor vehicle | 902910 |
| Meters, panel, for indicating electric or electronic characteristics | 903039 |
| Meters, parking | 910620 |
| Meters, ph | 902740 |
| Meters, phase | 903039 |
| Meters, pipeline, liquid | 902820 |
| Meters, postage | 847230 |
| Meters, radiation exposure | 903010 |
| Meters, radio interference | 903040 |
| Meters, smoke density | 902780 |
| Meters, sound level | 902780 |
| Meters, standard, for checking and calibrating electricity supply meters | 902830 |
| Meters, standard, for checking and calibrating gas supply meters | 902810 |
| Meters, standard, for checking and calibrating liquid supply meters | 902820 |
| Meters, taxi | 902910 |
| Meters, ultraviolet | 902750 |
| Meters, viscosity | 902780 |
| Meters, water | 902820 |
| Methacrylate chromic chloride | 294200 |
| Methacrylic acid and its salts | 291613 |
| Methacrylic acid, methyl ester | 291614 |
| Methacrylonitrile | 292690 |
| Methadone | 292231 |
| Methadone hydrochloride ampoules or tablets | 300410-90 |
| Methadrene preparations, bulk | 300310-90 |
| Methadyrilene hydrochloride preparations, bulk | 300310-90 |
| Methamphetamine hydrochloride preparations, bulk | 300310-90 |
| Methamphetamine hydrochloride, dosage | 300410-90 |
| Methanal (formaldehyde) | 291211 |
| Methane, gaseous | 271129 |
| Methane, liquified | 271119 |
| Methanearsonic acid and its salts | 380830 |
| Methanearsonic acid preparations | 380830 |
| Methanearsonic acid salts preparations | 380830 |
| Methanoic acid (formic acid) | 291511 |
| Methanol | 290511 |
| Methantheline bromide preparations, bulk | 300310-90 |
| Methaqualone | 293355 |
| Methenamine and sodium biphosphate, dosage | 300410-90 |
| Methenamine citrate preparations, bulk | 300410-90 |
| Methenamine mandelate preparations, bulk | 300310-90 |
| Methenamine, dosage | 300410-90 |
| Methimazole preparations, bulk | 300310-90 |
| Methionine 2- amino-4- (methylthio) butyric acid | 293040 |
| Methionine preparations bulk | 300310-90 |
| Methocarbamol preparations, bulk | 300310-90 |
| Methomyl preparations | 380810 |
| Methoxychlor, preparations | 380810 |
| Methyl acetanilid preparations, bulk | 300310-90 |
| Methyl acetate | 291539 |
| Methyl acrylate | 291612 |
| Methyl alcohol | 290511 |
| Methyl anthranilate | 292249 |
| Methyl bromide | 290330 |
| Methyl bromide preparations | 380830 |
| Methyl cellulose | 391239 |
| Methyl cellulose plastics | 391211-90 |
| Methyl chavicol (estragole) | 292249 |
| Methyl chloride | 290311 |
| Methyl chloroform (1, 1, 1-trichloroethane) | 290319 |
| Methyl cinnamate | 291639 |
| Methyl dichloroacetate | 291539-40 |
| Methyl ether | 290919 |
| Methyl ethyl ketone | 291412 |
| Methyl ethyl ketoxime | 292800 |
| Methyl ethyl pyridine | 293339 |
| Methyl formate | 291513 |
| Methyl hydrogen sulfate | 292090 |
| Methyl hydroxy acetate | 291539 |
| Methyl isobutyl ketone (4-methylpentan-2-one) | 291413 |
| Methyl laurate | 291619 |
| Methyl linoleate | 291615 |
| Methyl methacrylate | 291614 |
| Methyl naphthoquinone preparations, bulk | 300310-90 |
| Methyl nitrite | 292090 |
| Methyl oleate | 291615 |
| Methyl parathion | 380810 |
| Methyl parathion, preparations | 380810 |
| Methyl pentaldehyde | 291219 |
| Methyl phthalate | 291739 |
| Methyl salicylate preparations, bulk | 300310-90 |
| Methyl salicylate, technical | 291639 |
| Methyl sebatate | 291719 |
| Methyl tertiary butyl ether (mtbe) | 290919 |
| Methyl testosterone preparations, bulk | 300310-90 |
| Methyl testosterone, bulk, except preparations | 293711-90 |
| Methyl vinyl ether | 290919 |
| Methyl vinyl pyridine | 293339 |
| Methyl xanthate | 293010 |
| Methyl-meta-amino-para hydroxybenzoate preparations, bulk | 300310-90 |
| Methylacetophenone | 291431-39 |
| Methylal preparations, bulk | 300310-90 |
| Methylamines (mono-, di- and tri-) | 292111 |
| Methylandrostenediol preparations, bulk | 300310-90 |
| Methylandrostenediol, bulk, except preparations | 293711-90 |
| Methylaniline | 292142 |
| Methylanthracene, chemically defined compound | 290290 |
| Methylanthraquinone | 291469 |
| Methylarsonic acid | 293100 |
| Methylbenzene (toluene), >50% by weight methylbenzene (toluene) | 270720 |
| Methylbenzene, (toluene), pure (distillation purity of 1%-96% by volume at a temperature of 110.6 c (231.1 f) | 290230 |
| Methylcoumarin | 293221 |
| Methylcyclohexane | 290219 |
| Methylcyclopentane | 290219 |
| Methyldichloroarsine | 293100 |
| Methyldiethylenediamine | 292129 |
| Methylene chloride | 290312 |
| Methylenedi-phenylene isocyanate (mdi) | 292910 |
| Methylionones | 291423 |
| Methylioocetenylamine preparations, bulk | 300310-90 |
| Methylmonostearate | 291570 |
| Methylnaphthalene, chemically defined compound | 290290 |
| Methyloxirane (propylene oxide) | 291020 |
| Methylparaben preparations, bulk | 300310-90 |
| Methylphenidate | 293333 |
| Methylphenobarbital | 293353 |
| Methylstyrene (vinyltoluene) - all isomeric forms | 290290 |
| Methylthionine chloride preparations, bulk | 300310-90 |
| Methyprylon | 293372 |
| Meti-derm ointment | 300410-90 |
| Meticortelone | 300410-90 |
| Metol (developer), in retail packages | 370790 |
| Metrazol, dosage | 300410-90 |
| Metrazole preparations, bulk | 300310-90 |
| Metretone nasal spray concentrate | 300410-90 |
| Metronomes | 920910 |
| Metropine preparations, bulk | 300310-90 |
| Metropine, bulk, except preparations | 293911-99 |
| Metrotone tablets | 300410-90 |
| Mexican fiber (istle), unspun | 530410 |
| Mexican fiber waste | 530490 |
| Mi-cebrin | 300450 |
| Mica capacitors | 853229 |
| Mica powder | 252520 |
| Mica waste and scrap | 252530 |
| Mica, crude | 252510 |
| Mica, unworked, including flake, book, schist, scrap, splittings | 252510 |
| Mica, worked and articles | 681410-90 |
| Mica, worked, plates, sheets and strips | 681410 |
| Micro-organisms, other single-cell, dead | 210220 |
| Microammeters | 903089 |
| Microassemblies, electronic, n.e.s.o.i. | 854270 |
| Microcrystalline cellulose | 391211-90 |
| Microfiche cameras | 900620 |
| Microfiche capable of producing copies | 900820 |
| Microfiche readers | 900820 |
| Microfilm cameras | 900620 |
| Microfilm capable of producing copies | 900820 |
| Microfilm readers | 900820 |
| Microfilm, exposed not developed, other than motion picture | 370520 |
| Microfilm, sensitized unexposed, except diazo coated | 370232 |
| Micrometer carriage stops, auxiliary attachments for machine tools | 846630 |
| Micrometers | 901730 |
| Micrometric reading apparatus, optical | 903149 |
| Microorganism cultures, n.s.p.f. (also see specific type) | 300290 |
| Microphone and loudspeaker parts | 851890 |
| Microphones | 851810 |
| Microphotometers | 902740 |
| Microprocessors (integrated circuits), electronic | 854221-60 |
| Microprojectors | 901120 |
| Microscope cases, wooden | 442090 |
| Microscopes for microphotograph, microcinematograph or microprojection, except stereocopic | 901120 |
| Microscopes parts and accessories | 901290 |
| Microscopes, compound optical | 901110-80 |
| Microscopes, electron and proton | 901210 |
| Microscopes, other than optical microscopes and diffraction apparatus | 901210 |
| Microscopic slides, prepared | 902300 |
| Microtomes, parts and accessories | 902790 |
| Microvoltmeters | 903039 |
| Microwave amplifiers | 854389 |
| Microwave ovens, household | 851650 |
| Microwave ovens, industrial or commercial | 851420 |
| Microwave test instruments | 903039 |
| Microwave tubes | 854071-79 |
| Midazolam | 293391 |
| Middlings and other residues obtained in milling grains, n.e.s.o.i. | 230240 |
| Middlings, wheat, obtained in the milling process | 230230 |
| Milanaise cord, cotton, nonelastic, braided, ornamental | 580890 |
| Milanese, knit, silk fabric | 600690 |
| Mileometers | 902910 |
| Military ammunition, weapons of more than 30mm bore | 930630 |
| Military equipment, not identified by kind | 980320 |
| Military footwear | 980310 |
| Military helmets | 650610 |
| Military munitions (bombs, grenades, etc.) except guided missiles | 930690 |
| Military revolvers and pistols, n.e.s.o.i. | 930200 |
| Military weapon parts and accessories, n.e.s.o.i. | 930591 |
| Military weapon parts, pistol, revolver and rifle | 930510-99 |
| Military weapons, artillery, not self-propelled | 930119 |
| Military weapons, artillery, self-propelled | 930111 |
| Military weapons, n.e.s.o.i. | 930120-90 |
| Military weapons, pistols and revolvers | 930200 |
| Military wearing apparel of all types | 980310 |
| Milk in powder, granules or other solid forms, containing over 1.5% fat, not sweetened | 040221 |
| Milk in powder, granules or other solid forms, containing over 1.5% fat, sweetened | 040229 |
| Milk in powder, granules or other solid forms, not over 1.5% fat | 040210 |
| Milk mixtures and compounds, malted | 190190 |
| Milk of bismuth preparations, bulk | 300310-90 |
| Milk of magnesia preparations, bulk | 300310-90 |
| Milk of magnesia, dosage | 300490 |
| Milk substitutes | 210690 |
| Milk sugar | 170211-19 |
| Milk, acidified, n.e.s.o.i. | 040390 |
| Milk, chocolate flavored | 220290 |
| Milk, condensed, sweetened | 040299 |
| Milk, curdled | 040390 |
| Milk, evaporated, not sweetened | 040291 |
| Milk, fermented, n.e.s.o.i. | 040390 |
| Milk, fresh or preserved, to which natural milk constituents have been added to obtain a protein-rich product, n.e.s.o.i. | 040490 |
| Milk, fresh, fat content not exceeding 1% | 040110 |
| Milk, fresh, fat content over 1% but not over 6% | 040120 |
| Milk, fresh, fat content over 6% | 040130 |
| Milk, frozen, not concentrated nor containing added sweetening matter | 040110-30 |
| Milk, malted | 190190 |
| Milk, nonfat dry, containing not over 1.5 % fat | 040210 |
| Milk, nonfat dry, containing over 1.5% fat, not sweetened | 040221 |
| Milk-based drinks ready for consumption | 220290 |
| Milkfat, anhydrous | 040510-90 |
| Milking machine parts | 843490 |
| Milking machines | 843410 |
| Mill ends, silk, woven | 500710-90 |
| Mill neps | 560130 |
| Mill neps, cotton | 560130 |
| Millboard, asbestos | 681260 |
| Millerite, sulphide of nickel ore | 260400 |
| Millet seed | 100820 |
| Millet, unmilled | 100820 |
| Milliammeters, panel, nonrecording | 903089 |
| Millinery felt, textile fibers, except wool, not impregnated | 560229 |
| Millinery felt, wool, not impregnated | 560221 |
| Milling cutters, end milling, interchangeable, for machine or hand tools | 820770 |
| Milling industry machinery for seed, grain or dried leguminous vegetables | 843780 |
| Milling machines for working wood, bone, hard rubber or plastic or similar hard materials | 846592 |
| Milling machines, bed type, metal removing | 845969 |
| Milling machines, knee type, metal removing | 845951-59 |
| Milling machines, metal removing, n.e.s.o.i. | 845961-69 |
| Milling or drilling machines for working stone, ceramics, concrete, asbestos-cement or like mineral materials or glass in the hard state | 846490 |
| Millivoltmeters, panel, nonrecording | 903089 |
| Mills, bread grain milling, industrial | 843780 |
| Mills, fanning, except bread grain milling | 843710 |
| Mills, hammer, leather-working | 845310 |
| Mills, mineral crushing | 847420 |
| Mills, rolling, cold (except tube rolling) | 845522 |
| Mills, rolling, hot or combination hot and cold (except tube rolling) | 845521 |
| Mills, tube rolling | 845510 |
| Millstones | 680410-23 |
| Milo oil, hydrogenated, not further prepared | 151620 |
| Milo oil, not chemically modified | 151590 |
| Milo starch | 110812 |
| Miltown powder preparations, bulk | 300310-90 |
| Mimosa bark | 140410 |
| Mincers, disk, hand tool, nonelectric, base metal | 820551 |
| Mincers, disk, mechanical, nonelectric, weighing 10 kg or less | 821000 |
| Mine conveyors, underground, continuous action | 842831 |
| Mine layers, military (warships) | 890610 |
| Mine sweepers, military (warships) | 890610 |
| Mine ties, wood, impregnated | 440690 |
| Mine ties, wood, including switch or bridge ties, impregnated | 440690 |
| Mine ties, wood, including switch or bridge ties, not impregnated | 440610 |
| Mine wagon pushers | 842850 |
| Mineral ash, n.e.s.o.i. | 262190 |
| Mineral clinkers, not cement | 262190 |
| Mineral of carving material worked | 960200 |
| Mineral oils, white | 271019 |
| Mineral or chemical fertilizers containing the two fertilizing elements phosphrous and potassium | 310560 |
| Mineral prospecting instruments | 901580 |
| Mineral pulverizing mills | 847420 |
| Mineral seal oil (kerosene) | 271019 |
| Mineral sorting, screening, separating or washing machines | 847410 |
| Mineral spirits, petroleum | 271019 |
| Mineral substances, n.e.s.o.i. | 681599 |
| Mineral tar | 270600 |
| Mineral waters, natural or artificial, flavored or sweetened | 220210 |
| Mineral waters, natural or artificial, not flavored or sweetened | 220110 |
| Mineral waxes, except high polymer waxes | 271290 |
| Mineralead | 321410-90 |
| Mineralite mica, worked and articles | 681410-90 |
| Minerals, articles of, n.e.s.o.i. | 681599 |
| Miners' helmets | 650610 |
| Mines (munitions) | 930690 |
| Mining fuses | 360300 |
| Mink articles of apparel and clothing accessories | 430310 |
| Mink furskins, whole, raw | 430110 |
| Mink furskins, whole, tanned or dressed, unassembled | 430211 |
| Mink stoles, muffs, collars and other clothing accessories | 430310 |
| Minnow nets, of manmade textile fibers | 560811 |
| Mint, fresh (all species) | 121190 |
| Mints, candy, not containing chocolate | 170490 |
| Minute gelatin | 350300 |
| Mirabelle | 220890 |
| Mirror frames, wooden | 441400 |
| Mirrors and mirror handles, dental | 901849 |
| Mirrors, except antique | 700991-92 |
| Mirrors, glass, framed, except rearview | 700992 |
| Mirrors, glass, hand-held or hanging, except rearview | 700991-92 |
| Mirrors, glass, not optically worked, not rearview | 700991-92 |
| Mirrors, glass, optically worked, mounted | 900290 |
| Mirrors, glass, unframed, not rearview | 700991 |
| Mirrors, optical, (elements mounted) | 900290 |
| Mirrors, optical, (elements unmounted) | 900190 |
| Mirrors, optical, mounted, except medical and dental | 900290 |
| Mirrors, rearview, for vehicles | 700910 |
| Mirrors, vehicle | 700910-92 |
| Misch metal, wrought or unwrought, and waste and scrap | 280530 |
| Mispickel | 253090 |
| Missile and rocket engines | 841210 |
| Missile and rocket launchers | 930690 |
| Missile and rocket launchers, military | 930120 |
| Missiles, guided | 930690 |
| Miticide k-101 70 percent dust | 380810 |
| Mitre trimming machines for working wood, bone, hard rubber or plastic or similar hard materials | 846596 |
| Mittens and mitts, rubber | 401519 |
| Mittens, of other textile materials, knit | 611699 |
| Mittens, of textile materials, not knit | 621510-90 |
| Mittens, wool, knit | 611691 |
| Mittens, wool, not knit | 621600 |
| Mitts, bath, terry cloth, cotton | 630260 |
| Mitts, polishing, textile | 630710 |
| Mixed chemical fertilizers, others | 310590 |
| Mixed condiments | 210390 |
| Mixed feeds and ingredients thereof, used in animal feeding, n.e.s.o.i. | 230990 |
| Mixed nuts, edible, fresh or dried | 081350 |
| Mixed seasonings for sausage making | 210390 |
| Mixed vegetables, frozen, prepared or preserved otherwise than by vinegar or acetic acid | 200490 |
| Mixer-knife sharpener combinations, electric, household | 850980 |
| Mixers, bituminous | 847432 |
| Mixers, concrete, except truck mounted | 847431 |
| Mixers, dough or pastry | 843810 |
| Mixers, dough, mechanical, nonelectric, weighing 10 kg or less | 821000 |
| Mixers, fodder, farm type | 843610-80 |
| Mixers, food, electric, household | 850940 |
| Mixers, mineral substances with bitumen | 847432 |
| Mixes and doughs for preparation of bakers' wares of heading 1905 | 190120 |
| Mixes and doughs for sweet biscuits | 190120 |
| Mixes, based on flour, starch or malt extract, containing less than 40% cocoa by weight | 190110-90 |
| Mixes, biscuit | 190120 |
| Mixes, bread | 190120 |
| Mixes, cake | 190120 |
| Mixes, doughnut | 190120 |
| Mixes, gingerbread | 190120 |
| Mixes, pancake and crepe | 190120 |
| Mixes, soup, dried or dehydrated | 210410 |
| Mixing condensers for steam or other vapor power units | 840420 |
| Mixing machines, not designed for any particular goods or industries | 847982 |
| Mixing or kneading machine parts, mineral | 847490 |
| Mixing or kneading machines, mineral substances, n.e.s.o.i. | 847439 |
| Mixing, kneading or grinding machines for cocoa or chocolate | 843820 |
| Mixture potassium iodide, bulk | 300310-90 |
| Mixtures containing cultured crystals | 382490 |
| Mixtures containing fatty substances of animals | 382490 |
| Mixtures containing substances of vegetable origin | 382490 |
| Mixtures of 2, 4-and 2, 6-toluene diisocyanates | 292910 |
| Mixtures of any products of heading 4001 | 400211-99 |
| Mixtures of fruits, dried, and nuts, fresh or dried | 081350 |
| Mixtures of pigments, containing lead | 320649 |
| Mixtures of two or more kinds of nuts or seeds, prepared or preserved, n.e.s.o.i. | 200819 |
| Mixtures of vegetable and animal cooking and salad oils, further prepared than refining or hydrogenation | 151790 |
| Mobile cranes, crawler mounted, cable operated (single engine) | 842649 |
| Mobile cranes, crawler mounted, hydraulic operated (single engine) | 842649 |
| Mobile cranes, truck mounted, cable operated | 870510 |
| Mobile cranes, truck mounted, hydraulic operated | 870510 |
| Mobile cranes, wheel mounted, cable operated (single engine) | 842641 |
| Mobile cranes, wheel mounted, hydraulic operated (single engine) | 842641 |
| Mobile drilling derricks, truck mounted, hydraulic operated | 870520 |
| Mobile homes (non motorized) | 871610 |
| Mobile lifting frame parts | 843149 |
| Mobile lifting frames on tires and straddle carriers, container handling | 842612 |
| Moccasins, housewear, except leather uppers | 640419 |
| Mocha (sheep leather) | 411200 |
| Modacrylic staple, not carded or combed | 550330 |
| Modacrylic tow, exceeding 2 m (2.187 yds) and twist less than 5 turns per meter | 550130 |
| Modane | 300490 |
| Model construction kits (not prefabricated to scale), and parts thereof | 950330 |
| Modelling paste, powder form (excluding modelling pastes of 34.07) | 382490 |
| Models (scale) of construction units, and parts thereof | 950330 |
| Models (scale) of railway track side structures, and railway track, demonstration | 950310 |
| Models (scale) of ships and harbor structures, demonstration | 950390 |
| Models (scale) of transportation equipment, demonstration | 950380 |
| Models (scale) reduced-size kits | 950320 |
| Models of improvements in the arts, to be used exclusively as models | 902300 |
| Models of inventions, to be used exclusively as models | 902300 |
| Modems (modulator-demodulators) | 851750 |
| Modems, used with adp machines | 851750 |
| Modified natural resins | 391310-90 |
| Modified starches | 350510 |
| Modules, clock | 911490 |
| Modules, watch | 911490 |
| Moellen | 152200 |
| Mohair fabric, wool, woven, worsted, pile upholstery, exceeding 200 g/m2 (5.90 oz/syd) | 511219 |
| Mohair pile fabric, wool, woven, worsted, with a cotton back | 580110 |
| Mohair yarn, carded, not put up for retail sale | 510810 |
| Mohair yarn, combed, not put up for retail sale | 510820 |
| Mohair, carded or combed, except tops | 510539 |
| Mohair, new, not carded or combed | 510219 |
| Mohogany veneers and sheets for plywood, whether or not reinforced or backed, thickness not exceeding 6mm | 440839 |
| Moire, silk, woven | 500710-90 |
| Moisture scales (sensitivity of 5 centigrams or better) | 901600 |
| Molasses, cane | 170310 |
| Molasses, corn | 170390 |
| Molasses, flavored, colored or decolorized | 170390 |
| Mold bases | 848020 |
| Mold release preparations | 340319 |
| Moldboard plows | 843210 |
| Molded case circuit breakers, less than 1000 volts | 853620 |
| Molded or pressed articles of paper pulp | 482370 |
| Molders' patterns for manufacture of castings | 848030 |
| Molding boxes, metal foundry | 848010 |
| Molding machines for forming portions of dough, bakery | 843810 |
| Molding machines for molding articles in paper pulp, paper or paperboard | 844140 |
| Molding machines for working wood, bone, hard rubber or plastic or similar hard materials | 846592 |
| Molding machines, extrusion, plastic, thermoplastics | 847720 |
| Molding machines, mineral | 847480 |
| Molding machines, paper or paperboard | 843920 |
| Molding machines, tire | 847751 |
| Molding, cutting or shaping confectionery machines | 843820 |
| Moldings, aluminum (door, window, architectural) | 761010 |
| Moldings, iron or steel (door, window, architectural) | 730830 |
| Moldings, nickel | 750890 |
| Moldings, wood, coniferous | 440910 |
| Moldings, wood, nonconiferous | 440920 |
| Moldings, zinc (door, window, architectural) | 790700 |
| Molds for agglomerating abrasives | 848060 |
| Molds, aluminum, food | 761519 |
| Molds, centrifugal casting for metals | 848049 |
| Molds, copper, food | 741819 |
| Molds, food, steel or iron (not cast) | 732393-99 |
| Molds, glass | 848050 |
| Molds, goldbeaters' | 420690 |
| Molds, ingot | 845420 |
| Molds, injection or compression, metal or metal carbide | 848041 |
| Molds, injection or compression, plastic or rubber | 848071 |
| Molds, mineral materials | 848060 |
| Moler earth | 251200 |
| Mollusc flours, meals and pellets suitable for human consumption | 030799 |
| Mollusc flours, meals and pellets, unfit for human consumption | 230120 |
| Molluscs and other aquatic invertebrates, except crusteceans, prepared or preserved, n.e.s.o.i. | 160590 |
| Molybdenite ores | 261310-90 |
| Molybdenite, non-metallurgical (for lubrication) | 253090 |
| Molybdenum articles | 810299 |
| Molybdenum ore, nonmetallurgical (for lubrication) | 253090 |
| Molybdenum ores and concentrates | 261310-90 |
| Molybdenum ores, not roasted | 261390 |
| Molybdenum ores, roasted | 261310 |
| Molybdenum oxides, except natural | 282570 |
| Molybdenum waste and scrap | 810297 |
| Molybdenum, bars and rods, unwrought | 810295 |
| Mommie cloth, silk, woven | 500710-90 |
| Momothiotlycerol | 293090 |
| Monazite ore | 261220 |
| Money cases (flat goods), leather | 420231 |
| Money clips, of precious metal | 711311-20 |
| Monfilament of polymers of ethylene | 391610 |
| Monitoring systems, patient electro-diagnostic | 901819 |
| Monitors, video | 852821-22 |
| Mono-, di-or trichloroacetic acids their salts and esters | 291540 |
| Monoalkylethers of ethylene glycol or of diethylene glycol, n.e.s.o.i. | 290944 |
| Monoammonium phosphate (packaged with a gross weight not exceeding 10kg (22lbs.)) | 310540 |
| Monobenzyl-para-aminophenol | 292229 |
| Monobromated camphor preparations, bulk | 300310-90 |
| Monobutyl ethers of ethylene glycol or of diethylene glycol | 290943 |
| Monobutylamine | 292119 |
| Monocaine hydrochloride preparations, bulk | 300310-90 |
| Monocalcium phosphate as fertilizer | 310390 |
| Monocalcium sulfate | 284150 |
| Monochlord | 290369 |
| Monochlorinated diphenyl (unmixed) | 290369 |
| Monochloroacetic acid | 291540 |
| Monochlorobiphenyl (unmixed) | 290369 |
| Monochloronaphthalenes (all isomeric forms) | 290369 |
| Monocrystals, calcium fluoride, optical grade | 900120 |
| Monocrystals, lithium fluoride, optical grade | 900120 |
| Monocular telescopes designed for use with infrared light | 900580 |
| Monoculars | 900580 |
| Monodral bromide preparations, bulk | 300310-90 |
| Monoethanolamine and its salts | 292211 |
| Monoethylamine | 292119 |
Cont. | 292119 |
| Monoethylene glycol | 290531 |
| Monofilament of acrylic polymers | 391690 |
| Monofilament of plastic | 391610-90 |
| Monofilament of plastic, n.e.s.o.i. | 391690 |
| Monofilament of polymers of vinyl chloride | 391620 |
| Monofilament of racket strings, plastics | 391690 |
| Monofilament, cellulosic or artificial, 67 decitex (60.306 denier) or more | 540500 |
| Monofilament, cellulosic or artificial, less than 67 decitex (60.306 denier) | 540339 |
| Monofilament, nylon yarn, less than 67 decitex (60.306 denier), high tenacity yarn | 540210 |
| Monofilament, polyester yarn, high tenacity, less than 67 decitex (60.306 denier) | 540220 |
| Monofluorotrichloromethane | 290345 |
| Monoisopropanolamine | 292219 |
| Monomethyl ethers of ethylene glycol or of diethylene glycol | 290942 |
| Monomethylamine | 292111 |
| Mononitrate and thiamine hydrochloride (vitamin b1) | 293622 |
| Monophenyltrichlorosilane (chemically defined compound) | 293100 |
| Monopropylamine | 292119 |
| Monorails | 842611 |
| Monostats | 903220 |
| Monothiuram | 293030 |
| Montan pitch | 271290 |
| Montan wax | 271290 |
| Monuments, granite, except works of art | 680293 |
| Monuments, natural stone not slate, not original works of art | 680291-99 |
| Monuron technical | 380820 |
| Monvelle, nylon/spandex strip or straw | 560420 |
| Moonstone, natural, gem quality, cut but unset | 710399 |
| Moonstone, natural, gem quality, rough | 710310 |
| Moose hide leather, without hair on | 411390 |
| Moose hides, fresh or preserved | 410390 |
| Mop handles, wooden | 441700 |
| Mopeds | 871110-20 |
| Moquette carpets, wool, madeup | 570241 |
| Moquette, upholstery fabric, wool, pile | 580639 |
| Morphine sulfate preparations, bulk | 300310-90 |
| Morphine, bulk, except preparations | 293911 |
| Morrhuol and creosote, bulk | 300310-90 |
| Mortar mixers | 847431 |
| Mortars and concretes (non-refractory) | 382450 |
| Mortars and pestles, ceramic | 690911-19 |
| Mortars and pestles, glassware, laboratory | 701710-90 |
| Mortars and pestles, precious or semiprecious stone | 711620 |
| Mortars, military, n.e.s.o.i. | 930119 |
| Mortars, military, self-propelled | 930111 |
| Mortars, refractory, clay, n.e.s.o.i. | 381600 |
| Mortising machines for working wood, bone, hard rubber or plastic or similar hard materials | 846595 |
| Mosaics, nonrefractory, glazed | 690810 |
| Mosaics, nonrefractory, unglazed | 690710 |
| Mosaics, original | 970190 |
| Mosquito netting, nylon | 560819 |
| Mosquito repellent | 380810 |
| Mosses for ornamental purposes | 060410 |
| Mother-of-pearl shells, unworked | 050800 |
| Motherboards | 847130-50 |
| Motifs, cotton, other | 580790 |
| Motion-picture camera parts, except lenses | 900791 |
| Motion-picture cameras, 16mm | 900719 |
| Motion-picture feature film, exposed and developed, 35mm and over positive prints | 370610 |
| Motion-picture feature films, 35mm and over, developed negatives | 370610 |
| Motion-picture film printing and processing equipment | 901010-50 |
| Motion-picture film, exposed and developed, 35mm, negatives | 370610 |
| Motion-picture film, exposed, but not developed | 370400 |
| Motion-picture film, width exceeding 35mm (1.4 in.) | 370256 |
| Motion-picture films, 16mm, less than 1600 ft in length each, developed | 370690 |
| Motion-picture projector parts, n.e.s.o.i. | 900792 |
| Motion-picture projectors, 8mm | 900720 |
| Motion-picture projectors, other than 8mm and 16mm | 900720 |
| Motion-picture sound track, photoelectrically recorded | 370610-90 |
| Motor buses | 870210-90 |
| Motor buses, diesel | 870210 |
| Motor control center parts | 853890 |
| Motor control centers, not over 1000 volts | 853710 |
| Motor control centers, over 1000 volts | 853720 |
| Motor graders, self-propelled | 842920 |
| Motor homes | 870324 |
| Motor oil, automotive, except synthetic | 271019 |
| Motor oil, turbine, except synthetic | 271019 |
| Motor starters and contactors not over 1000 volts volts | 853650 |
| Motor starters, dc | 853650 |
| Motor tillers, walk behind | 843229 |
| Motor vehicle air conditioners | 841583 |
| Motor vehicle compressors, refrigerants except ammonia | 841430 |
| Motor vehicle floor coverings, of plastics | 391810-90 |
| Motor vehicle instruments, gas checking | 902680 |
| Motor vehicle instruments, gas control | 903289 |
| Motor vehicle instruments, gas measuring | 902680 |
| Motor vehicle instruments, liquid checking | 902620 |
| Motor vehicle instruments, liquid control | 903289 |
| Motor vehicle instruments, liquid measuring | 902610 |
| Motor vehicle parts, n.e.s.o.i. | 870810-99 |
| Motor vehicle transmission belts and belting, rubber | 401031-39 |
| Motor vehicles, n.e.s.o.i. | 870390 |
| Motor-cyclists' helmets | 650610 |
| Motor-rotation testers for electric motors | 903039 |
| Motor-vehicle furniture (seats, etc.), and parts thereof | 940120 |
| Motorboats, other than outboard | 890392 |
| Motorboats, outboard | 890399 |
| Motorcycle tires (pneumatic), new | 401140 |
| Motorcycle tires pneumatic or used | 401211-20 |
| Motorcycles (including mopeds) and cycles fitted with auxiliary motors | 871110-90 |
| Motors, electric | 850110-53 |
| Motors, gear, electric | 850140-53 |
| Motors, hydraulic except linear | 841229 |
| Motors, hydraulic, linear | 841221 |
| Motors, outboard, marine craft | 840721 |
| Motors, pneumatic, except linear | 841239 |
| Motors, pneumatic, linear | 841231 |
| Motors, wind | 841280 |
| Mottled soap | 340111 |
| Moulders tools, hand, base metal | 820559 |
| Mountain climbing tools | 950699 |
| Mountain laurel oil | 330129 |
| Mounted animals, the product of taxidermy | 970500 |
| Mounted wiper blades | 847989 |
| Mountings and frames for compound optical microscopes | 901190 |
| Mountings and frames for electron, proton and similar microscopes | 901290 |
| Mountings and frames for refracting and reflecting telescopes, n.e.s.o.i. | 900590 |
| Mountings and frames for spectacles and goggles, (except plastic) | 900311 |
| Mountings and frames for spectacles and goggles, (plastics) | 900311 |
| Mounts for photographic slides of plastics | 392690 |
| Mounts of plastics for photographic slides | 392690 |
| Mouse seed | 380890 |
| Mouse, computer | 847149-60 |
| Mousse de chene oil | 330129 |
| Mousseline de soie, silk, woven | 500710-90 |
| Mouth blown sound signalling instruments, n.e.s.o.i. | 920890 |
| Mouth organs | 920420 |
| Mouth pieces for musical instruments | 920999 |
| Mouth washes | 300410-90 |
| Mouthwashes, dentifrices, and similar preparations | 330610-90 |
| Movements, clock, unassembled or partly assembled | 911011-90 |
| Mowers, electric | 843311 |
| Mowers, except lawn mowers, harvesting type, n.e.s.o.i. | 843320 |
| Mowers, lawn, gasoline | 843319 |
| Mowers, lawn, parks or sports grounds | 843311-19 |
| Mowers, rotary cutter type, tractor drawn or mounted, except lawn mowers | 843320 |
| Mowers, tractor drawn or mounted, cutter bar type | 843320 |
| Mrs. Winslow's sirip | 300490 |
| Mucara | 300490 |
| Mucilages derived from locust beans, locust bean seeds or guar seeds | 130232 |
| Mucilages derived from vegetable products, n.e.s.o.i. | 130239 |
| Mucilose | 300490 |
| Muffin mix | 190120 |
| Mufflers, motor vehicle | 870892 |
| Mufflers, of other textile materials, not knit | 621440 |
| Mufflers, of synthetic fibers, not knit | 621430 |
| Mufflers, of textile materials, knit | 611710 |
| Mufflers, of textile materials, not knit | 621410-90 |
| Mufflers, of wool or fine animal hair, not knit | 621420 |
| Muffles, refractory, ceramic | 690310-90 |
| Muffs, fur, mink | 430310 |
| Mugs, aluminum | 761519 |
| Mugs, ceramic, except porcelain or china, nonornamental | 691200 |
| Mugs, ceramic, ornamental | 691310-90 |
| Mugs, copper | 741819 |
| Mugs, drinking, glass-ceramic | 701310 |
| Mugs, glass, drinking, except glass-ceramics | 701331-39 |
| Mugs, iron or steel | 732393-99 |
| Mugs, porcelain or china | 691110 |
| Mugs, steel or iron (not cast) | 732393-99 |
| Mugs, tin | 800700 |
| Mulberries, fresh | 081020 |
| Mulberries, uncooked or cooked by steaming or boiling in water, frozen | 081120 |
| Mulberry lumber, rough, dressed or worked, whether or not treated for long-term preservation, thickness exceeding 6mm | 440799 |
| Mule hides and skins, whether or not split, fresh or preserved | 410190 |
| Mule meat, fresh, chilled or frozen, not prepared or cooked | 020500 |
| Mules, live | 010190 |
| Mull-soy | 210690 |
| Mullet, excluding livers and roes; fresh or chilled, other than fillets | 030269 |
| Mullet, excluding livers and roes; frozen, other than fillets; not prepared or cooked | 030379 |
| Mullion cutting machines for working wood, bone, hard rubber or plastic or similar hard materials | 846596 |
| Mullite, crude | 250860 |
| Multazine | 300410-90 |
| Multi-point boring tool bits and cutters | 820760 |
| Multi-point turning tool bits and cutters | 820780 |
| Multi-station transfer machine parts | 846693 |
| Multi-station transfer machines, metalworking | 845730 |
| Multicebrin perles | 300450 |
| Multimeters | 903031 |
| Multimeters for testing electric or electronic characteristics | 903039 |
| Multiple cavity molds, pressure casting | 848049 |
| Multiple spindle drilling machines, metalworking | 845921-29 |
| Multiple spindle, horizontal lathes, numerically controlled, metal removing | 845811 |
| Multivitamin preparations, dosage | 300450 |
| Multivitamins combined with minerals or other nutrients, dosage | 300450 |
| Multivitamins, bulk | 300390 |
| Multivitamins, dosage | 300450 |
| Mungo | 510400 |
| Munitions of war, bombs, grenades, torpedoes, etc. Except guided missles | 930690 |
| Muriate of potash | 310420 |
| Muriatic acid | 280610 |
| Mush, corn meal, prepared for cooking | 110423 |
| Mushroom sauce | 210390 |
| Mushroom spawn | 060290 |
| Mushrooms in temporary preservatives, n.e.s.o.i. | 071159 |
| Mushrooms of the genus Agaricus | 071231 |
| Mushrooms of the genus Agaricus in temporary preservatives | 071151 |
| Mushrooms of the genus Agaricus, fresh or chilled | 070951 |
| Mushrooms of the genus Agaricus, prepared or preserved | 200310 |
| Mushrooms, dried, n.e.s.o.i. | 071239 |
| Mushrooms, fresh or chilled, n.e.s.o.i. | 070959 |
| Mushrooms, n.e.s.o.i., prepared or preserved | 200390 |
| Mushrooms, prepared or preserved by vinegar or acetic acid | 200190 |
| Music books, printed | 490400 |
| Music box, parts or mechanisms | 920920 |
| Music boxes | 920810 |
| Music holder attachments | 920999 |
| Music hymn books | 490400 |
| Music instruction books (tutors) containing practice pieces and excercises as well as text | 490400 |
| Music, printed | 490400 |
| Musical beer mugs | 920890 |
| Musical instrument cases of leather or patent leather | 420291 |
| Musical instrument cases of materials other than leather, plastics or textiles | 420219 |
| Musical instrument cases of plastics or textiles | 420212 |
| Musical instrument parts and accessories, n.e.s.o.i. (also see specific items) | 920910-99 |
| Musical instrument stands | 920992-99 |
| Musical instrument strings | 920930 |
| Musical instruments amplified, electrically, n.e.s.o.i. | 920790 |
| Musical instruments, antique | 970600 |
| Musical instruments, brass wind | 920510 |
| Musical instruments, electronic, fretted stringed | 920790 |
| Musical instruments, n.e.s.o.i. | 920890 |
| Musical instruments, pianos | 920110-90 |
| Musical instruments, pipe and reed organs | 920300 |
| Musical instruments, precussion | 920600 |
| Musical instruments, stringed, except pianos and guitars | 920290 |
| Musical instruments, toy | 950350 |
| Musical instruments, wind instruments, n.e.s.o.i. | 920590 |
| Musical instruments, woodwind | 920590 |
| Musical jewelry boxes | 920810 |
| Musical saws | 920890 |
| Musical synthesizers | 920710 |
| Musk | 051000 |
| Muskets, and parts thereof | 930310 |
| Muskmelons, fresh | 080719 |
| Muskovite, ground or pulverized | 252520 |
| Muskovite, waste or scrap or not manufactured | 252510 |
| Muskrat furskins, whole, raw | 430180 |
| Muskrat furskins, whole, tanned or dressed, unassembled | 430219 |
| Muslin, printcloth, cotton, bleached, plain weave, lightweight sheers to heavyweight sheers | 520812-52 |
| Muslin, printcloth, cotton, unbleached, weighing over 200 g/m2 (5.90 oz/syd) | 520911 |
| Muslin, sheeting, cotton, bleached, weighing over 100 g/m2 (2.95 oz/syd) | 520822 |
| Mussels, frozen, dried, salted or in brine, not prepared or cooked | 030739 |
| Mussels, live, fresh or chilled | 030731 |
| Mustard flour and meal | 210330 |
| Mustard greens, fresh or chilled | 070490 |
| Mustard oil as an essential oil | 330129 |
| Mustard oil, crude | 151491 |
| Mustard oil, hydrogenated, not further prepared | 151620 |
| Mustard oil, refined, not chemically modified | 151499 |
| Mustard pickles | 200110 |
| Mustard sauce | 210330 |
| Mustard seeds | 120750 |
| Mustard, prepared | 210330 |
| Mutes for musical instruments | 920999 |
| Mutton, dried, salted, in brine or smoked | 021099 |
| Mutton, except carcasses and half-carcasses, bone in, frozen | 020442 |
| Muzzle-loading firearm | 930310 |
| Muzzles, dog | 420100 |
| Mycolactine sauvin | 300490 |
| Mycostatin preparations, bulk | 300310-90 |
| Mycostatin, bulk, except preparations | 294110-90 |
| Mycostatin, dosage | 300410-90 |
| Myeladol | 300450-90 |
| Myoral preparations, bulk | 300310-90 |
| Myorgal, dosage | 300410-90 |
| Myristic acid (tetra-decanoic acid) | 291590 |
| Myrrh gum resin | 130190 |
| Myrtle oil | 330129 |
| Myrtle wax | 151590 |