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Zinc Phosphate Dihydrate from Mexico

Zinc phosphate dihydrate (Zn3(PO4)2·2H2O) serves as a corrosion inhibitor in primers and dental cements. HTS 2835.29.51.00 covers it as other phosphates, chemically defined zinc salt. Fine white powder for coatings.

Duty Rate — Mexico → United States

14.1%

Rate breakdown

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

Import Tips

Coatings industry imports need TSCA declarations for new chemical review

Dental uses require ISO 13485 quality certs from supplier

Test for heavy metal leaching to meet REACH/EPA limits