Bicyclo[2.2.1]heptane-2,3-dicarboxylic anhydride from Germany
Also known as nadic anhydride, this bicyclic cyclanic derivative features a norbornane structure with fused anhydride functionality. Falls under HTS 2917.20.00.00 as a cyclanic polycarboxylic acid anhydride. Primarily used in high-performance epoxy resins for aerospace composites.
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%
Import Tips
• Provide molecular structure diagrams showing bicyclic cyclanic nature vs. aromatic counterparts
• Include end-use statements if for defense applications requiring ITAR compliance
• Verify packaging prevents moisture absorption which could affect classification purity