NAICS Code 331411: Primary Smelting and Refining of Copper

National industry Retired code (NAICS 2007)

Definition

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.

Code facts

NAICS codes and definitions come from the U.S. Census Bureau.

Business activities under NAICS 331411

  • Bars made in primary copper smelting and refining mills
  • Blister copper manufacturing
  • Copper alloys made in primary copper smelting and refining mills
  • Copper concentrate refining
  • Copper shapes (e.g., bar, billet, ingot, plate, sheet) made in primary copper smelting and refining mills
  • Copper smelting and refining, primary
  • Primary refining of copper
  • Primary smelting of copper
  • Refining copper, primary

Looking for another activity? Search the NAICS code lookup or browse business activities from A to Z.

Contract opportunities

Notice Posted Due
C101- Copper Plates AMENDMENT 1 Solicitation · ACC Warren
Sources Sought Notice for Nickel-Chromium-Columbium Alloy pipes. Pre-Solicitation · Naval Supply Systems Command (Navy)
Alloy 17200 Beryl. Copper TF00 (at cond. ) ASTMBM196 1. 50” dia Solicitation · Naval Supply Systems Command (Navy)
5945 - mini-fuse module Award Notice · Bureau of Prisons
General Purpose Information Technology Equipment Award Notice · AFLCMC Hill AFB —
Extruded C18000 Copper Bars Pre-Solicitation · Office of Naval Research (SECNAV)

Size standard history

Federal Register rules that named this code

Final rule Published Effective
Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards 67 FR 56905 · 3245-AF00
Small Business Size Regulations; Size Standards and the North American Industry Classification System 65 FR 30836

From the NAICS codes each rule's amendments to 13 CFR 121.201 name. Rules that print their size standard tables as images aren't listed.

Quick answers

What is NAICS 331411?

NAICS 331411 is Primary Smelting and Refining of Copper, a national industry in NAICS 31-33, Manufacturing.

Is NAICS 331411 still used?

NAICS 331411 comes from the 2007 edition of NAICS and isn't in later editions. Older contracts still carry it.

When did the size standard for NAICS 331411 last change?

The most recent Federal Register rule on record that names NAICS 331411 in the SBA's size standards is "Small Business Size Standards; Adoption of Size Standards by 2002 North American Industry Classification System for Size Standards" (67 FR 56905), published Sep 6, 2002 and effective Oct 1, 2002.

What is the latest contract opportunity under NAICS 331411?

The latest contract opportunity under NAICS 331411 is C101- Copper Plates AMENDMENT 1, solicitation from ACC Warren, posted September 21, 2012.

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