ICNEA 3251—Copper rolling processing

Where 3251 sits

1. C Manufacturing industry
2. 32 Non-ferrous metal smelting and rolling processing industry
3. 325 Non-ferrous metal rolling processing
4. 3251 Copper rolling processing

What 3251 includes

• Refers to the rolling processing and production activities of copper and copper alloys.
• Including the calendering and processing activities of the following copper：
• Copper materials: copper sheet, copper strip, copper foil, copper bar, copper profile, copper wire, copper pipe, copper strip, other copper materials;
• Copper wire rod (copper wire billet for electricians): copper wire rod, copper-zinc alloy wire rod, copper-tin alloy wire rod, copper-nickel alloy wire rod, copper-nickel-zinc alloy wire rod, other copper wire rod;
• Copper powder and flaky powder: copper powder, flaky copper powder;
• The following products are included in this category;
• High-purity oxygen-free copper, electronic copper (copper for electric vacuum devices and the electronics industry);
• High-frequency microwave, high-density package copper clad plate;
• High-purity copper foil for PCB;
• Copper materials for marine engineering and high-tech ships (high-flow resistant white copper pipes, etc.);
• High-purity copper foil (for lithium batteries);
• Copper tape for fluid collection;
• Wide and thin transformer belt (T2 guide, TU1 width greater than 600mm);
• Copper materials for other fields;
• Copper foam;
• Copper and copper powder nanomaterials.

3251 in other systems