2903.79.90/1,1,1-Trichloro-2-bromo-2-fluoroethane/Japan

1,1,1-Trichloro-2-bromo-2-fluoroethane from Japan

Complex ethane derivative bearing chlorine, bromine, and fluorine, exemplifying acyclic multi-halogenation. HTS 2903.79.90 applies as 'Other' halogenated acyclic hydrocarbons with ≥2 different halogens. Used in pharmaceutical intermediate production.

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

• Provide IUPAC naming and SMILES notation for customs chemistry review

• Monitor for PFAS-related import restrictions due to fluorinated components

• Batch certification required showing < specified impurities per chapter note (a)