Revised: 1/26/2005 2005 AISI Groupings TYPE AISI Category INGOTS AND STEEL FOR CASTINGS 1A 7206100000 C 7206900000 C 7218100000 S 7224100005 A 7224100075 A "BLOOMS, BILLETS AND SLABS" 1B 7207110000 C 7207120010 C 7207120050 C 7207190030 C 7207190090 C 7207200025 C 7207200045 C 7207200075 C 7207200090 C 7218910015 S 7218910030 S 7218910060 S 7218990015 S 7218990030 S 7218990045 S 7218990060 S 7218990090 S 7224900005 A 7224900045 A 7224900055 A 7224900065 A 7224900075 A WIRE RODS 3 7213913011 C 7213913015 C effective Jan. 2005 7213913092 C effective Jan. 2005 7213914500 C 7213916000 C 7213990030 C 7213990090 C STRUCTURAL SHAPES HEAVY 4 7216310000 C 7216320000 C 7216330030 C 7216330060 C 7216330090 C 7216400010 C 7216400050 C 7216500000 C 7216990010 C 7216990090 C 7222403025 S 7222403045 S 7228703020 A 7228703040 A STEEL PILING 5 7301100000 C PLATE CUT LENGTHS 6A 7208403030 C 7208403060 C 7208510030 C 7208510045 C 7208510060 C 7208520000 C 7210901000 C 7211130000 C 7211140030 C 7211140045 C 7219210005 S 7219210020 S 7219210040 S 7219210060 S 7219220005 S 7219220015 S 7219220020 S 7219220025 S 7219220035 S 7219220040 S 7219220045 S 7219220070 S 7219220075 S 7219220080 S 7219310050 S 7220110000 S 7225403005 A 7225403050 A 7225506000 A 7226915000 A PLATES IN COILS 6B 7208101500 C 7208103000 C 7208253000 C 7208256000 C 7208360030 C 7208360060 C 7208370030 C 7208370060 C 7211140090 C 7219110000 S 7219110030 S 7219110060 S 7219120002 S 7219120006 S 7219120021 S 7219120026 S 7219120051 S 7219120056 S 7219120066 S 7219120071 S 7219120081 S 7219310010 S 7225303005 A 7225303050 A RAILS STANDARD 7 7302101010 C 7302101035 C 7302105020 A RAILS ALL OTHER 8 7302101015 C 7302101025 C 7302101045 C 7302101055 C RAILROAD ACCESSORIES 9 7302400000 C 7302901000 C BARS - HOT ROLLED 14 7213200010 C effective Jan. 2005 7213200080 C effective Jan. 2005 7213990060 C 7214100000 C 7214300010 C effective Jan. 2005 7214300080 C effective Jan. 2005 7214910015 C 7214910060 C 7214910090 C 7214990015 C 7214990030 C 7214990045 C 7214990060 C 7214990075 C 7214990090 C 7215901000 C 7221000005 S 7221000045 S 7221000075 S 7222110005 S 7222110050 S 7222190005 S 7222190050 S 7227200000 A 7227906005 A 7227906050 A 7228201000 A 7228308005 A 7228308050 A 7228400000 A 7228606000 A 7228800000 A BARS - LIGHT SHAPED 14A 7216100010 C 7216100050 C 7216210000 C 7216220000 C 7222403065 S 7222403085 S 7228703060 A 7228703080 A BARS - REINFORCING 15 7213100000 C 7214200000 C BARS - COLD FINISHED 16 7215100010 C effective Jan. 2005 7215100080 C effective Jan. 2005 7215500015 C 7215500060 C 7215500090 C 7215903000 C 7215905000 C 7222200005 S 7222200045 S 7222200075 S 7222300000 S 7228205000 A 7228505005 A 7228505050 A 7228608000 A TOOL STEEL 17 7224100045 A 7224900015 A 7224900025 A 7224900035 A 7225200000 A 7225301000 A 7225305030 A 7225305060 A 7225401015 A 7225401090 A 7225405030 A 7225405060 A 7225501030 A 7225501060 A 7226200000 A 7226910500 A 7226911530 A 7226911560 A 7226912530 A 7226912560 A 7226921030 A 7226921060 A 7226923030 A 7226923060 A 7227100000 A 7227901030 A 7227901060 A 7227902030 A 7227902060 A 7228100010 A 7228100030 A 7228100060 A 7228302000 A 7228304000 A 7228306000 A 7228501010 A 7228501020 A 7228501040 A 7228501060 A 7228501080 A 7228601030 A 7228601060 A 7229100000 A STANDARD PIPE 18 7304390016 C 7304390020 C 7304390024 C 7304390036 C 7304390048 C 7304390062 C 7304390076 C 7304390080 C 7304598010 A 7304598015 A 7304598030 A 7304598045 A 7304598060 A 7304598080 A 7306305025 C 7306305028 C 7306305032 C 7306305040 C 7306305055 C 7306305085 C 7306305090 C OIL COUNTRY GOODS 19 7304213000 C 7304216030 A 7304216045 A 7304216060 A 7304291010 C 7304291020 C 7304291030 C 7304291040 C 7304291050 C 7304291060 C 7304291080 C 7304292010 C 7304292020 C 7304292030 C 7304292040 C 7304292050 C 7304292060 C 7304292080 C 7304293010 A 7304293020 A 7304293030 A 7304293040 A 7304293050 A 7304293060 A 7304293080 A 7304294010 A 7304294020 A 7304294030 A 7304294040 A 7304294050 A 7304294060 A 7304294080 A 7304295015 C 7304295030 C 7304295045 C 7304295060 C 7304295075 C 7304296015 A 7304296030 A 7304296045 A 7304296060 A 7304296075 A 7305202000 C 7305204000 C 7305206000 A 7305208000 A 7306201030 C 7306201090 C 7306202000 C 7306203000 A 7306204000 A 7306206010 C 7306206050 C 7306208010 A 7306208050 A LINE PIPE > 16 INCHES IN DIAMETER 20A 7304101080 C 7304105080 A 7305111030 C 7305111060 C 7305115000 A 7305121030 C 7305121060 C 7305125000 A 7305191030 C 7305191060 C 7305195000 A LINE PIPE <= 16 INCHES IN DIAMETER 20B 7304101020 C 7304101030 C 7304101045 C 7304101060 C 7304105020 A 7304105050 A 7306101010 C 7306105010 A LINE PIPE - NOT SPECIFIED 20C 7306101050 C 7306105050 A MECHANICAL TUBING 21A 7304313000 C 7304316050 C 7304390028 C 7304390032 C 7304390040 C 7304390044 C 7304390052 C 7304390056 C 7304390068 C 7304390072 C 7304511000 A 7304515060 A 7304591000 A 7304596000 A 7304598020 A 7304598025 A 7304598035 A 7304598040 A 7304598050 A 7304598055 A 7304598065 A 7304598070 A 7304905000 C 7304907000 A 7306301000 C 7306305015 C 7306305020 C 7306305035 C 7306501000 A 7306505030 A 7306505050 A 7306505070 A 7306605000 C 7306607060 A PRESSURE TUBING 21B 7304316010 C 7304390002 C 7304390004 C 7304390006 C 7304390008 C 7304515015 A 7304515045 A 7304592030 A 7304592040 A 7304592045 A 7304592055 A 7304592060 A 7304592070 A 7304592080 A 7306305010 C 7306505010 C STAINLESS PIPE & TUBING 21C&D 7304413005 S 7304413015 S 7304413045 S 7304416005 S 7304416015 S 7304416045 S 7304490005 S 7304490015 S 7304490045 S 7304490060 S 7306401010 S 7306401015 S 7306401090 S 7306405005 S 7306405015 S 7306405040 S 7306405042 S 7306405044 S 7306405062 S 7306405064 S 7306405080 S 7306405085 S 7306405090 S 7306607030 S PIPE & TUBING NONCLASSIFIED 21E 7304515005 A 7305901000 C 7305905000 A 7306901000 C 7306905000 A STRUCTURAL PIPE & TUBE 22A 7304901000 C 7304903000 A 7305312000 C 7305314000 C 7305316000 A 7306303000 C 7306503000 A 7306601000 C 7306603000 A PIPE FOR PILING 22B 7305391000 C 7305395000 A WIRE DRAWN 23 7217101000 C 7217102000 C 7217103000 C 7217104030 C 7217104090 C 7217105030 C 7217105090 C 7217106000 C 7217107000 C 7217108010 C 7217108020 C 7217108025 C 7217108030 C 7217108045 C 7217108060 C 7217108075 C 7217108090 C 7217109000 C 7217201500 C 7217203000 C 7217204510 C 7217204520 C 7217204530 C 7217204540 C 7217204550 C 7217204560 C 7217204570 C 7217204580 C 7217206000 C 7217207500 C 7217301530 C 7217301560 C 7217303000 C 7217304504 C 7217304511 C 7217304520 C 7217304530 C 7217304541 C 7217304550 C 7217304560 C 7217304590 C 7217306000 C 7217307500 C 7217905030 C 7217905060 C 7217905090 C 7223001015 S 7223001030 S 7223001045 S 7223001060 S 7223001075 S 7223005000 S 7223009000 S 7229200000 A 7229901000 A 7229905006 A 7229905008 A 7229905016 A 7229905031 A 7229905051 A 7229909000 A BLACK PLATE 28 7209182510 C 7209182520 C 7209182580 C TIN PLATE 29 7210110000 C 7210120000 C 7212100000 C TIN FREE STEEL 29A 7210500000 C SHEETS HOT ROLLED 31 7208106000 C 7208260030 C 7208260060 C 7208270030 C 7208270060 C 7208380015 C 7208380030 C 7208380090 C 7208390015 C 7208390030 C 7208390090 C 7208406030 C 7208406060 C 7208530000 C 7208540000 C 7208900000 C 7219130002 S 7219130031 S 7219130051 S 7219130071 S 7219130081 S 7219140030 S 7219140065 S 7219140090 S 7219230030 S 7219230060 S 7219240030 S 7219240060 S 7225307000 A 7225407000 A SHEETS COLD ROLLED 32 7209150000 C 7209160030 C 7209160060 C 7209160070 C 7209160091 C 7209170030 C 7209170060 C 7209170070 C 7209170091 C 7209181530 C 7209181560 C 7209186020 C 7209186090 C 7209250000 C 7209260000 C 7209270000 C 7209280000 C 7209900000 C 7210703000 C 7219320005 S 7219320020 S 7219320025 S 7219320035 S 7219320036 S 7219320038 S 7219320042 S 7219320044 S 7219320045 S 7219320060 S 7219330005 S 7219330020 S 7219330025 S 7219330035 S 7219330036 S 7219330038 S 7219330042 S 7219330044 S 7219330045 S 7219330070 S 7219330080 S 7219340005 S 7219340020 S 7219340025 S 7219340030 S 7219340035 S 7219340050 S 7219350005 S 7219350015 S 7219350030 S 7219350035 S 7219350050 S 7219900010 S 7219900020 S 7219900025 S 7219900060 S 7219900080 S 7225507000 A 7225508010 A 7225508015 A 7225508085 A 7225990010 A 7225990090 A SHEETS & STRIP GALV HOT DIPPED 33A 7210410000 C 7210490030 C 7210490090 C 7210706060 C 7212301030 C 7212301090 C 7212303000 C 7212305000 C 7225920000 A 7226940000 A SHEETS & STRIPS GALV ELECTROLYT 33B 7210300030 C 7210300060 C 7210706030 C 7212200000 C 7225910000 A 7226930000 A SHEETS & STRIPS ALL OTHER METAL 34 7210200000 C 7210610000 C 7210690000 C 7210706090 C 7210906000 C 7210909000 C 7212500000 C 7212600000 C SHEETS & STRIPS - ELECTRICAL 35 7225110000 A 7225190000 A 7226111000 A 7226119030 A 7226119060 A 7226191000 A 7226199000 A STRIP - HOT ROLLED 36 7211191500 C 7211192000 C 7211193000 C 7211194500 C 7211196000 C 7211197530 C 7211197560 C 7211197590 C 7220121000 S 7220125000 S 7226917000 A 7226918000 A STRIP - COLD ROLLED 37 7211231500 C 7211232000 C 7211233000 C 7211234500 C 7211236030 C 7211236060 C 7211236075 C 7211236085 C 7211292030 C 7211292090 C 7211294500 C 7211296030 C 7211296080 C 7211900000 C 7212401000 C 7212405000 C 7220201010 S 7220201015 S 7220201060 S 7220201080 S 7220206005 S 7220206010 S 7220206015 S 7220206060 S 7220206080 S 7220207005 S 7220207010 S 7220207015 S 7220207060 S 7220207080 S 7220208000 S 7220209030 S 7220209060 S 7220900010 S 7220900015 S 7220900060 S 7220900080 S 7226925000 A 7226927005 A 7226927050 A 7226928005 A 7226928050 A 7226990000 A A = Alloy S= Stainless Steel C = Non-Alloy (Carbon)