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2620.30.00.30/Roasted Copper-Zinc Flue Dust/Japan

Roasted Copper-Zinc Flue Dust from Japan

Flue dust from roasting copper concentrates with zinc, mainly copper, under HTS 2620.30.00.30 as arsenic/metal residue for recovery. Chapter 2620 applies for industrial chemical uses.

Duty Rate — Japan → United States

0%

Rate breakdown

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

• Prove roasting stage pre-refining to maintain residue status

• Monitor for 'coarse' particle definitions if overlapping ore stats

• Declare non-municipal source explicitly