Section XV — Base metals and articles of base metal
Chapter 74 — Copper and articles thereof
Heading
7403 Refined copper and copper alloys, unwrought.
Common commodities
Raw cast copper ingotsUnworked refinery copper blocksFoundry billets of unwrought copperCopper slabs for remeltingCrude copper cakes for alloyingRefined copper cathodes in crude formCopper pellets before shapingWirebar stock of unwrought copperUnworked copper shot (pellets)Remelt stock bars of refined copper