Zinc Phosphite from Germany
Zinc phosphite (ZnHPO3) functions as a corrosion inhibitor and flame retardant in coatings. It is a phosphonate under HTS 2835.10.00.00 as a zinc salt meeting inorganic base criteria. The white powder disperses well in polymer matrices.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• TSCA registration needed; specify particle size in specs; test for soluble zinc limits