</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2616.90.00.40/Bio-Oxidized Gold Ore Residue/Japan

Bio-Oxidized Gold Ore Residue from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Calculate with your customs valueVerify classification with AI

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 Japan — Import Duty Rate | HTS 2616.90.00.40