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
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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