Section XV — Base metals and articles of base metal
Heading
7401
Copper mattes; cement copper (precipitated copper).
Common commodities
Copper sulfide matte from smeltingIron-displaced precipitated cement copperBlack powdered copper intermediatesFused copper-iron sulfide smelting productCementation copper obtained by iron displacementIntermediate metallurgical copper mattesFinely divided black cement copper powdersIron-rich copper sulfide matteSmelted copper intermediates for refiningCopper sulfides from smelting process
Subheadings
| Code | Description | |
|---|---|---|
| 740100 | Copper mattes; cement copper (precipitated copper). |