SIC Code 3331 - Primary Smelting and Refining of Copper

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Establishments primarily engaged in smelting copper from the ore, and in refining copper by electrolytic or other processes.


SIC Code 3331 - Primary Smelting and Refining of Copper is a final level code of the “Manufacturing” Division. There are 6 companies classified in this industry in the USA.

Hierarchy Navigation for SIC Code 3331

Industry Examples

Common types of examples within SIC Code 3331 - Primary Smelting and Refining of Copper are:

  • Bars, refinery: primary copper
  • Blister copper
  • Blocks, copper
  • Copper ingots and refinery bars, primary
  • Copper smelting and refining, primary
  • Pigs, copper
  • Primary smelting and refining of copper
  • Slabs, copper: primary

Industry Image

Example photo for industry SIC 3331 - Primary Smelting and Refining of Copper. This image represents an activity or product found in this industry.


For some business types, there may be a similar industry to SIC Code 3331 - Primary Smelting and Refining of Copper that is a better classification match.

Establishments primarily engaged in rolling, drawing, or extruding copper are classified in SIC Code - 3351.

Industry Executives

Would you like to email executives in SIC Code 3331 - Primary Smelting and Refining of Copper? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

For specific job title targeting, please provide details in the business list request form.

Executive Email List

Extended SIC Code Categories for SIC 3331

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 3331 – Primary Smelting and Refining of Copper. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 333198Primary Smelting-Refining-Copper (manufacturers)

7-digit SIC

  • 3331001Primary Smelting-Refining-Copper (manufacturers)
  • 3331002Primary Copper Smelter Products
  • 3331003Blister Copper
  • 3331004Pigs, Copper
  • 3331005Refined Primary Copper Products
  • 3331006Bars-Copper
  • 3331007Billets-Copper
  • 3331008Blocks, Copper
  • 3331009Cakes-Copper
  • 3331010Cathodes-Copper
  • 3331011Ingots & Ingot Bars-Copper

8-digit SIC

  • 33310000Primary Copper
  • 33310100Primary Copper Smelter Products
  • 33310101Blister Copper
  • 33310102Pigs, Copper
  • 33310200Refined Primary Copper Products
  • 33310201Bars (primary), Copper
  • 33310202Billets (primary), Copper
  • 33310203Blocks, Copper
  • 33310204Cakes (primary), Copper
  • 33310205Cathodes (primary), Copper
  • 33310206Ingots And Ingot Bars (primary), Copper