NAICS Code 331420

NAICS 331420

NAICS Code 331420 – Copper Rolling, Drawing, Extruding, and Alloying

Definition of NAICS Code 331420: This industry comprises establishments primarily engaged in one or more of the following:

  1. Recovering copper or copper alloys from scraps;
  2. Alloying purchased copper;
  3. Rolling, drawing, or extruding shapes, (e.g., bar, plate, sheet, strip, tube, wire) from purchased copper; and
  4. Recovering copper or copper alloys from scrap and rolling, drawing, or extruding shapes (e.g., bar, plate, sheet, strip, tube, wire).
  • You can also download your own copy of the complete 2017 NAICS Classification Manual. The NAICS Manual is updated every five years. The 2017 copy will be applicable until a new edition is produced in 2022.

Cross Reference Guide for Code 331420

What codes are similar to this classification that might be a more applicable code? The cross-reference guide below displays the codes for other similar industries. Please review to find the most applicable classification.

  • Smelting copper ore, primary copper refining, and/or rolling, drawing, or extruding primary copper made in the same establishment–are classified in Industry NAICS 331410, Nonferrous Metal (except Aluminum) Smelting and Refining;
  • Manufacturing wire products from purchased copper wire–are classified in Industry 33261, Spring and Wire Product Manufacturing;
  • Die-casting purchased copper–are classified in U.S. Industry NAICS 331523, Nonferrous Metal Die-Casting Foundries;
  • Rolling, drawing, or extruding shapes from purchased nonferrous metals (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 NAICS 331491, Nonferrous
  • Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding;
  • 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 NAICS 331492, Secondary Smelting, Refining, and Alloying of
  • Nonferrous Metal (except Copper and Aluminum);
  • Insulating purchased copper wire–are classified in U.S. Industry NAICS 335929, Other Communication and Energy Wire Manufacturing;
  • 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 NAICS 562920, Materials Recovery Facilities; and
  • Sorting, buying, breaking up scrap metal, and reselling, without also smelting or refining–are classified in Industry NAICS 423930, Recyclable Material Merchant Wholesalers.

Other Index Entries for NAICS 331420

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with this classification. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Aircraft and automotive wire or cable made from purchased copper in wire drawing plants
  • Alloying purchased copper
  • Alloying purchased copper metals
  • Apparatus wire or cord made from purchased copper in wire drawing plants
  • Armored cable made from purchased copper in wire drawing plants
  • Armored cable, copper, made in integrated secondary smelting and drawing plants
  • Bar, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Brass products, rolling, drawing, or extruding, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Bronze products, rolling, drawing, or extruding, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Cable, copper (e.g., armored, bare, insulated), made from purchased copper in wire drawing plants
  • Cable, copper (e.g., armored, bare, insulated), made in integrated secondary smelting and wire drawing plants
  • Cartridge cups, discs, and sheets, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Coaxial cable, copper, made from purchased copper in wire drawing plants
  • Communications wire or cable, copper, made from purchased copper in wire drawing plants
  • Copper alloys (e.g., brass, bronze) made from purchased metal or scrap
  • Copper and copper-based shapes (e.g., cake, ingot, slag, wire bar) made from purchased metal or scrap
  • Copper foil made from purchased metal or scrap
  • Copper powder, flakes, and paste made from purchased copper
  • Copper products made by drawing purchased copper
  • Copper products made by rolling, drawing, or extruding purchased copper
  • Copper products made in integrated secondary smelting and extruding mills
  • Copper products made in integrated secondary smelting mills and drawing plants
  • Copper secondary smelting and alloying
  • Copper secondary smelting and refining from purchased metal or scrap
  • Cord sets, flexible, made from purchased copper in wire drawing plants
  • Energy wire or cable, copper, made from purchased copper in wire drawing plants
  • Foil, copper, made from purchased metal or scrap
  • Insulated wire or cable made from purchased copper in wire drawing plants
  • Insulated wire or cable, copper, made in integrated secondary smelting and wire drawing plants
  • Magnet wire, insulated, made from purchased copper in wire drawing plants
  • Mesh, wire, made from purchased copper in wire drawing plants
  • Metal powder and flake made from purchased copper
  • Paste made from purchased copper
  • Pipe, extruded and drawn, brass, bronze, and copper, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Plate, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Powder made from purchased copper
  • Refining copper, secondary
  • Rod, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Sheet, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Shipboard cable made from purchased copper in wire drawing plants
  • Signal and control cable made from purchased copper in wire drawing plants
  • Strip, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Tubing, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants
  • Weatherproof wire or cable made from purchased copper in wire drawing plants
  • Wire cloth made from purchased copper in wire drawing plants
  • Wire cloth, copper, made in integrated secondary smelting and wire drawing plants
  • Wire, copper (e.g., armored, bare, insulated), made from purchased copper in wire drawing plants
  • Wire, copper (e.g., armored, bare, insulated), made in integrated secondary smelting and wire drawing plants
  • Wire, mechanical, copper and copper alloy, made from purchased copper or in integrated secondary smelting and rolling, drawing or extruding plants

Suggested Insurance Conversion Table for NAICS Code 331420

Looking for an insurance classification other than the North American Industry Classification System? If a company falls within the industry defined on this page, then the class codes mentioned below may be applicable. Please note that the bulleted cross-reference guide below is not authoritative. Users should have an insurance professional review to ensure proper insurance classification.

  • NCCI WC (Varies by state): 1438, 1924, 3027NAICS 331420
  • CA WC: 1438, 3241, 3018
  • DE WC: 0402, 0403, 0406
  • PA WC: 402, 403, 406
  • MI WC: 1438, 3241, 3027
  • NJ WC: 1438, 1924, 3027
  • NY WC: 1438, 1924, 3027
  • WY WC: 331420
  • GL: 56920, 59973, 58713
  • SIC: 3357,  3351

Resources: Praxiom, AceGroupTDICalifornia Division of Workers Compensation, Delaware Workers Compensation Manual, Pennsylvania Workers Compensation Manual, Michigan Workers’ Compensation Placement Facility: Classification Definitions, New Jersey Workers Compensation and Employers Liability Insurance Manual, New York Workers Compensation and Employers Liability, North American Industry Classification System, Florida Underwriting Guide: Commercial General Liability Classifications,  Standard Industrial Classifications.

The suggested cross reference guide for NAICS code 331420 is based on our research using the resources cited above.

Correlating Code Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry, and the most specific is the 6 digit NAICS code (Where you are now). If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 31-33: Manufacturing
  • Subsector 331: Primary Metal Manufacturing
  • Industry Group 3314: Nonferrous Metal (except Aluminum) Production and Processing
  • Industry 33142: Copper Rolling, Drawing, Extruding, and Alloying
  • 6 Digit Code(s) NAICS 331420: Copper Rolling, Drawing, Extruding, and Alloying
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NAICS Code 331420