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2919.90.50.50/Calcium Bis(monoisopropyl phosphate)/Japan

Calcium Bis(monoisopropyl phosphate) from Japan

This metal salt of a phosphoric ester functions as a lubricant additive and stabilizer. Classified under HTS 2919.90.50.50 per note 5(C)(1) for inorganic salts of organic phosphate compounds following the organic component's heading. Chapter notes specify salt classification follows acid-function compound.

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%
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Import Tips

• Salt stoichiometry analysis prevents inorganic phosphate misclassification

• Anti-corrosion testing documentation for additive claims

Calcium Bis(monoisopropyl phosphate) from Japan — Import Duty Rate | HTS 2919.90.50.50