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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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

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

Provide end-use statements distinguishing industrial vs consumer applications

Tetrasodium Pyrophosphate from Japan — Import Duty Rate | HTS 2835.39.50.00