2002 NAICS Definitions

331421 Copper Rolling, Drawing, and Extruding

This U.S. industry comprises establishments primarily engaged in (1) rolling, drawing, and/or extruding shapes (e.g., bar, plate, sheet, strip, tube (except bare or insulated copper communication or energy wire), from purchased copper; and/or (2) recovering copper from scrap and rolling, drawing, and/or extruding shapes (e.g., bar, plate, sheet, strip, tube (except bare or insulated copper communication or energy wire, in integrated mills.))

Cross-References. Establishments primarily engaged in--

• Recovering copper or copper alloys from scrap and making primary forms and/or alloying purchased copper--are classified in U.S. Industry 331423, Secondary Smelting, Refining, and Alloying of Copper;
• Drawing copper wire (except mechanical) from purchased copper or recovering copper from scrap and drawing copper wire (except mechanical)--are classified in U.S. Industry 331422, Copper Wire (except Mechanical) Drawing;
• Die-casting purchased copper--are classified in U.S. Industry 331522, Nonferrous (except Aluminum) Die-Casting Foundries;
• Making primary copper and rolling, drawing, and/or extruding copper shapes (e.g., bar, plate, rod, sheet, strip)--are classified in U.S. Industry 331411, Primary Smelting and Refining of Copper; and
• Rolling, drawing, or extruding shapes from purchased nonferrous metal (except copper and aluminum) or recovering nonferrous metals (except copper and aluminum) from scrap and rolling, drawing or extruding--are classified in U.S. Industry 331491, Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding.

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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
331421	331421	3351	Bar, copper and copper alloy, made from purchased copper or in integrated seconda
331421	331421	3351	Brass products, rolling, drawing, or extruding, made from purchased copper or in
331421	331421	3351	Bronze products, rolling, drawing, or extruding, made from purchased copper or in
331421	331421	3351	Cartridge cups, discs, and sheets, copper and copper alloy, made from purchased c
331421	331421	3351	Copper foil made from purchased metal or scrap
331421	331421	3351	Copper products (except communication wire, energy wire) made by drawing purchase
331421	331421	3351	Copper products (except communication wire, energy wire) made by rolling, drawing
331421	331421	3351	Copper products (except communication wire, energy wire) made in integrated secon
331421	331421	3351	Copper products (except communication wire, energy wire) made in integrated secon
331421	331421	3351	Foil, copper, made from purchased metal or scrap
331421	331421	3351	Pipe, extruded and drawn, brass, bronze, and copper, made from purchased copper o
331421	331421	3351	Plate, copper and copper alloy, made from purchased copper or in integrated secon
331421	331421	3351	Rod, copper and copper alloy, made from purchased copper or in integrated seconda
331421	331421	3351	Sheet, copper and copper alloy, made from purchased copper or in integrated secon
331421	331421	3351	Strip, copper and copper alloy, made from purchased copper or in integrated secon
331421	331421	3351	Tubing, copper and copper alloy, made from purchased copper or in integrated seco
331421	331421	3351	Wire, mechanical, copper and copper alloy, made from purchased copper or in integ

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