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Tetrasodium Pyrophosphate from Mexico

Tetrasodium pyrophosphate is a polyphosphate used in toothpaste as a tartar control agent and in water treatment for corrosion inhibition. It is categorized under HTS 2835.39.5000 for polyphosphates other than sodium tripolyphosphate.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

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

Import Tips

Ensure USP-grade certification for pharmaceutical/cosmetic uses to meet FDA import standards

Provide end-use statements distinguishing industrial vs consumer applications