331411 Primary Smelting and Refining of Copper
This U.S. industry comprises establishments primarily engaged in (1) smelting copper ore and/or (2) the primary refining of copper by electrolytic methods or other processes. Establishments in this industry make primary copper and copper-based alloys, such as brass and bronze, from ore or concentrates.
Cross-References. Establishments primarily engaged in--
Go to: | No change 1997 to 2002 | 2002 NAICS to 1987 SIC | 1997 Economic Census | Bridge Between 1997 NAICS and SIC |
2002 NAICS | 1997 NAICS | 1987 SIC | Corresponding Index Entries |
---|---|---|---|
331411 | 331411 | 3331 | Bars made in primary copper smelting and refining mills |
331411 | 331411 | 3331 | Blister copper manufacturing |
331411 | 331411 | 3331 | Copper alloys made in primary copper smelting and refining mills |
331411 | 331411 | 3331 | Copper concentrate refining |
331411 | 331411 | 3331 | Copper shapes (e.g., bar, billet, ingot, plate, sheet) made in primary copper sme |
331411 | 331411 | 3331 | Copper smelting and refining, primary |
331411 | 331411 | 3331 | Primary refining of copper |
331411 | 331411 | 3331 | Primary smelting of copper |
331411 | 331411 | 3331 | Refining copper, primary |