… Refined copper and copper alloys, unwrought. …
Explanatory notes
… 74.03 ‑ Refined copper and copper alloys, unwrought. ‑ Refined copper : 7403.11 ‑ ‑ … than master alloys of heading 74.05) This heading covers unwrought refined copper and copper alloys as defined in … respectively. Refined copper containing at least 99.85 % by weight of copper is obtained by electrolytic refining, …