NAICS 331410: Vendors that win government contracts in this category are primarily engaged in (1) smelting ores into nonferrous metals and/or (2) the primary refining of nonferrous metals (except aluminum) by electrolytic methods or other processes.


  • Antimony Refining, Primary
  • Bars Made In Primary Copper Smelting And Refining Mills
  • Beryllium Refining, Primary
  • Bismuth Refining, Primary
  • Blister Copper Manufacturing
  • Cadmium Refining, Primary

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Open Projects Related Projects

One Sec...
Precious Metals for Technical and Scientific Research Projects Last updated 4 days ago / Department of Commerce
Sources Sought
Due 10/27/17

The National Institute of Standards & Technology (NIST) seeks information on commercial vendors capable of providing precious metals to support nanofabrication in the Center for Nanoscale Science and Technology (CNST), NIST's nanotechnology user facility to support nanofabrication in the Center... read more