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Potassium Orthophosphate from Mexico

Standard orthophosphate form of potassium (K3PO4), used in fire retardants, classified in HTS 2835.24.00.00.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

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

Import Tips

DOT classification for corrosive properties; end-use statement prevents fertilizer misroute; purity certs essential