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2917.39.12.00/HFBPA Anhydride -- 99% Technical Grade/Japan

HFBPA Anhydride -- 99% Technical Grade from Japan

HFBPA, or 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride), is a technical-grade aromatic dianhydride explicitly listed in HTS 2917.39.12.00 for its role in fluoropolymer production. It provides optical transparency and low dielectric constants in resulting polyimide materials used in semiconductors.

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

• Label containers with GHS corrosive pictograms; obtain TSCA certification for US entry; avoid bulk import without stabilizer to prevent sublimation

HFBPA Anhydride -- 99% Technical Grade from Japan — Import Duty Rate | HTS 2917.39.12.00