… Refined copper and copper alloys, unwrought. …
Explanatory notes
… 74.03 ‑ Refined copper and copper alloys, unwrought. ‑ Refined copper : 7403.11 ‑ ‑ … (to remove the set or top surface consisting largely of cuprous oxide) or by shaving, chipping, grinding, etc., to … of the metals). In the sintered state the products are porous and of low strength and are normally rolled, …