Ammonium Thiosulfate Solution from Germany
Ammonium thiosulfate ((NH4)2S2O3) in aqueous solution is widely used as a fertilizer additive providing sulfur and nitrogen to crops and in leaching processes for gold extraction. It is classified under HTS 2832.30.5000 as an ammonium thiosulfate, fitting 'other' thiosulfates per Chapter 28 notes on salts.
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 concentration analysis to distinguish from other ammonium salts; use DOT-approved containers for liquid transport; check agricultural import permits if destined for fertilizer use