Cement Copper Nuggets from United States
Cement copper nuggets are unrefined copper recovered by cementation from acidic mine drainage waters, with typical purity of 60-80% copper. They require smelting and electrolytic refining, fitting the tariff item's scope for unrefined copper.
Duty Rate — United States → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the nuggets are not classified as copper waste under heading 7404; provide a certificate of analysis showing copper content and impurities
• Confirm the material is intended for smelting and refining processes