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