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2603.00.00/Digénite Copper Sulfide Concentrate/Canada

Digénite Copper Sulfide Concentrate from Canada

Digénite (Cu9S5) forms secondary copper sulfide concentrates through supergene enrichment, yielding 45-55% copper for smelter feed. Flotation separates from chalcopyrite. HTS 2603.00.00 classification.

Duty Rate — Canada → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Specify supergene vs hypogene origin affecting metallurgy

• Report bornite-digénite intergrowth percentages

• Ensure concentrate grade stability certificates

Digénite Copper Sulfide Concentrate from Canada — Import Duty Rate | HTS 2603.00.00