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Tetrasodium Pyrophosphate from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

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

• Provide end-use statements distinguishing industrial vs consumer applications