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2903.59.90.00/Nonafluoropentene/Japan

Nonafluoropentene from Japan

Nonafluoropentene provides high fluorine content for plasma polymerization applications. Meets HTS 2903.59.90.00 as 'other' unsaturated fluorinated acyclic hydrocarbons. Chapter 29 note (g) permits trace stabilizers without reclassification.

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

• Verify terpene inhibitor levels (typically 100-500 ppm) per SDS

• Use nickel-plated brass fittings compatible with fluorinated gases

• Include FTIR spectra confirming >99.9% purity and isomer ratio

Nonafluoropentene from Japan — Import Duty Rate | HTS 2903.59.90.00