Manufacture of basic precious and other non-ferrous metals

Includes

• Production and refining of unwrought or wrought precious metals such as gold, silver, and platinum from ore and scrap
• Production of precious metal alloys
• Production of precious metal semi-products
• Production of silver rolled onto base metals
• Production of gold rolled onto base metals or silver
• Production of platinum and platinum group metals rolled onto gold, silver, or base metals
• Production of aluminum from alumina
• Production of aluminum from electrolytic refining of aluminum waste and scrap
• Production of aluminum alloys
• Semi-manufacturing of aluminum
• Production of lead, zinc, and tin from ores
• Production of lead, zinc, and tin from electrolytic refining of lead, zinc, and tin waste and scrap
• Production of lead, zinc, and tin alloys
• Semi-manufacturing of lead, zinc, and tin
• Production of copper from ores
• Production of copper from electrolytic refining of copper waste and scrap
• Production of copper alloys
• Manufacture of fuse wire or strip
• Semi-manufacturing of copper
• Production of chrome, manganese, nickel, etc. from ores or oxides
• Production of chrome, manganese, nickel, etc. from electrolytic and aluminothermic refining of chrome, manganese, nickel, etc. from waste and scrap
• Production of alloys of chrome, manganese, nickel, etc.
• Semi-manufacturing of chrome, manganese, nickel, etc.
• Production of mattes of nickel
• Production of uranium metal from pitchblende or other ores
• Smelting and refining of uranium
• Manufacture of wire of these metals by drawing
• Production of aluminum oxide (alumina)
• Production of aluminum wrapping foil
• Manufacture of aluminum (tin) foil laminates made from aluminum (tin) foil as primary component
• Manufacture of precious metal foil laminates

Excludes

• Casting of non-ferrous metals 2432
• Manufacture of precious metal jewelry 3211