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Bio-Oxidized Gold Ore Residue from Canada

Residue from bio-oxidation pretreatment of refractory sulfide gold ores exposing gold for cyanidation. Gold content reported under HTS 2616.90.00.40. Advanced processing intermediate.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide bioleach process validation documents

Monitor bacterial residues for import health regulations

Calculate gold exposure efficiency in declarations

Bio-Oxidized Gold Ore Residue from Canada — Import Duty Rate | HTS 2616.90.00.40