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Ammonium Perfluorooctanoate from Japan

Ammonium perfluorooctanoate is the ammonium salt of perfluorooctanoic acid (C7F15COO⁻NH4⁺), explicitly covered under HTS 2915.90.18.10 as a salt of this specific perfluorinated carboxylic acid. It was historically used as a processing aid in fluoropolymer production like Teflon.

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

Provide laboratory analysis confirming ammonium salt composition and PFOA content to support classification under the specific subheading

Declare TSCA import certification and check for PFOA Significant New Use Rule (SNUR) compliance before importation

Ensure proper hazardous material labeling and packaging per DOT regulations for safe transport of this fluorinated salt