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2904.35.00.00/Imidazolium Perfluorooctane Sulfonate/Japan

Imidazolium Perfluorooctane Sulfonate from Japan

Imidazolium perfluorooctane sulfonate forms ionic liquids from imidazole derivatives and PFOS. Classified HTS 2904.35.00.00 as chemically defined PFOS salt.

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

• Viscosity/temperature data aids proof of pure compound status

• REACH authorization needed for EU transshipment