Bio-Oxidized Gold Ore Residue from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide bioleach process validation documents
• Monitor bacterial residues for import health regulations
• Calculate gold exposure efficiency in declarations