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2832.30.50.00/Zinc Thiosulfate Hydrate/Mexico

Zinc Thiosulfate Hydrate from Mexico

Zinc thiosulfate hydrate (ZnS2O3·H2O) functions as a corrosion inhibitor in cooling water systems and in photographic developers. It is an 'other' thiosulfate under HTS 2832.30.5000.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Certify zinc levels for RoHS compliance; avoid plastic bags (use fiber drums); declare as non-hazardous if diluted