ICNEA 3222—Silver smelting

Where 3222 sits

1. C Manufacturing industry
2. 32 Non-ferrous metal smelting and rolling processing industry
3. 322 Precious metal smelting
4. 3222 Silver smelting

What 3222 includes

• Including smelting activities for the following silver：
• Silver production from silver ore: silver ore produces silver powder, silver ore produces high-purity silver, and other silver ore produces silver
• Silver production from gold ore: silver powder from gold ore, high-purity silver from gold ore, and silver from other gold ore
• Non-ferrous materials produce silver (non-ferrous by-products silver): non-ferrous materials produce silver powder, non-ferrous materials produce high-purity silver, and other non-ferrous materials produce silver
• Recycled silver: recycled silver powder, recycled high-purity silver, other recycled silver
• Silver powder (3D printed silver material)
• Refers to the production activities of refining silver from silver refined (block) ore, anode slime (anode slime recovered during smelting of other non-ferrous metals contains silver), and waste miscellaneous silver.

3222 in other systems