Zinc Phosphate Dihydrate from China
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 — China → United States
41.6%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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