ICNEA 321—Commonly used non-ferrous metal smelting

Where 321 sits

1. C Manufacturing industry
2. 32 Non-ferrous metal smelting and rolling processing industry
3. 321 Commonly used non-ferrous metal smelting

Contains 9 narrower codes

• 3211 Copper smelting
• 3212 Lead-zinc smelting
• 3213 Nickel-cobalt smelting
• 3214 Tin smelting
• 3215 Antimony smelting
• 3216 Aluminum smelting
• 3217 Magnesium smelting
• 3218 Silicon smelting
• 3219 Other commonly used non-ferrous metal smelting

What 321 includes

• For details on Industry Group 321, refer to the industry descriptions under its subcategories
• Refers to the production activities of extracting commonly used non-ferrous metals from non-ferrous metal raw materials such as non-ferrous metal ore and waste miscellaneous metal materials through smelting, refining, electrolysis or other methods.

321 in other systems