2917.39.12.00/2,2-Bis(3,4-dicarboxyphenyl)hexafluoropropane Dianhydride/Germany

2,2-Bis(3,4-dicarboxyphenyl)hexafluoropropane Dianhydride from Germany

This systematic name refers to 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride), a specific aromatic anhydride in HTS 2917.39.12.00, valued for producing colorless polyimides in optical applications. Its chemical purity ensures consistent polymerization properties.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Calculate with your customs value Verify classification with AI

Import Tips

• Provide NMR spectrum in documentation for purity verification; use nitrogen-purged containers; comply with EPA pre-manufacture notice if resynthesizing