331423 Secondary Smelting, Refining, and Alloying
of Copper US
This U.S. industry comprises
establishments primarily engaged in (1) recovering copper and copper alloys
from scrap and/or (2) alloying purchased copper. Establishments in this industry make primary forms, such as
ingot, wire bar, cake, and slab from copper or copper alloys, such as brass and
bronze.
Cross-References. Establishments primarily
engaged in--
• Sorting and breaking up scrap metal without also
smelting or refining--are classified in Industry 423930, Recyclable Material
Merchant Wholesalers;
• Operating facilities where commingled recyclable
materials, such as paper, plastics, used beverage cans, and metals, are sorted
into distinct categories without also smelting or refining--are classified in
Industry 562920, Materials Recovery Facilities;
• Smelting copper ore and/or the primary refining of
copper--are classified in U.S. Industry 331411, Primary Smelting and Refining
of Copper;
• Recovering copper and copper alloys from scrap and
rolling, drawing, or extruding shapes--are classified in U.S. Industry 331421,
Copper Rolling, Drawing, and Extruding;
• Recovering copper and copper alloys from scrap and
drawing wire (except mechanical)--are classified in U.S. Industry 331422,
Copper Wire (except Mechanical) Drawing; and
• Recovering nonferrous metals (except copper,
aluminum) from scrap and making primary forms and/or alloying purchased
nonferrous metals (except copper and aluminum)--are classified in U.S. Industry
331492, Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except
Copper and Aluminum).
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2007 NAICS |
2002 NAICS |
1997 NAICS |
Index
Entries for this Industry |
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331423 |
331423 |
331423 |
Alloying purchased copper |
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331423 |
331423 |
331423 |
Alloying purchased copper metals |
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331423 |
331423 |
331423 |
Copper alloys (e.g., brass, bronze) made from purchased metal or
scrap |
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331423 |
331423 |
331423 |
Copper and copper-based shapes (e.g., cake, ingot, slag, wire
bar) made from purchased metal or scrap |
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331423 |
331423 |
331423 |
Copper powder, flakes, and paste made from purchased copper |
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331423 |
331423 |
331423 |
Copper secondary smelting and alloying |
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331423 |
331423 |
331423 |
Copper secondary smelting and refining from purchased metal or
scrap |
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331423 |
331423 |
331423 |
Metal powder and flake made from purchased copper |
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331423 |
331423 |
331423 |
Paste made from purchased copper |
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331423 |
331423 |
331423 |
Powder made from purchased copper |
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331423 |
331423 |
331423 |
Refining copper, secondary |