- Antimony refining, primary [2007]
- Beryllium refining, primary [2007]
- Bismuth refining, primary [2007]
- Cadmium refining, primary [2007]
- Chromium refining, primary [2007]
- Cobalt refining, primary [2007]
- Germanium refining, primary [2007]
- Gold bullion or dore bar produced at primary metal refineries [2007]
- Gold refining, primary [2007]
- Ingot, primary, nonferrous metals (except aluminum, copper), manufacturing [2007]
- Iridium refining, primary [2007]
- Lead smelting and refining, primary [2007]
- Magnesium refining, primary [2007]
- Nickel refining, primary [2007]
- Niobium refining, primary [2007]
- Nonferrous metal (except aluminum, copper) shapes made in primary nonferrous metal smelting and refining mills [2007]
- Nonferrous metals (except aluminum, copper) made in primary nonferrous metal smelting and refining mills [2007]
- Nonferrous metals (except aluminum, copper) smelting and refining, primary [2007]
- Platinum refining, primary [2007]
- Precious metals refining, primary [2007]
- Primary refining of nonferrous metals (except aluminum, copper) [2007]
- Primary smelting of nonferrous metals (except aluminum, copper) [2007]
- Refining nonferrous metals and alloys (except aluminum, copper), primary [2007]
- Rhenium refining, primary [2007]
- Selenium refining, primary [2007]
- Silver bullion or dore bar produced at primary metal refineries [2007]
- Silver refining, primary [2007]
- Slab, nonferrous metals (except aluminum, copper), primary [2007]
- Smelting of nonferrous metals (except aluminum, copper), primary [2007]
- Tantalum refining, primary [2007]
- Tellurium refining, primary [2007]
- Tin base alloys made in primary tin smelting and refining mills [2007]
- Tin refining, primary [2007]
- Titanium refining, primary [2007]
- Uranium refining, primary [2007]
- Zinc refining, primary [2007]
- Zirconium refining, primary [2007]
|