</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Perfluorooctanoic Acid (PFOA) from Japan

Perfluorooctanoic acid (PFOA) is a synthetic perfluorinated carboxylic acid with the formula C7F15COOH, classified under HTS 2915.90.18.10 as a saturated acyclic monocarboxylic acid that is fully fluorinated. It is a chemically defined organic compound used primarily in industrial applications despite regulatory restrictions.

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

Verify chemical purity and provide Certificate of Analysis (COA) confirming it meets the perfluorooctanoic acid specification to avoid misclassification

Include Safety Data Sheets (SDS) and comply with TSCA regulations as PFOA is subject to EPA import restrictions and notifications

Avoid common pitfalls like incorrect declaration as general carboxylic acids; specify 'perfluorooctanoic acid' explicitly on commercial invoice