Norbornane tetracarboxylic dianhydride from Germany
Bicyclic cyclanic compound with four carboxylic groups forming dual anhydride functionalities on norbornane framework. Classified under HTS 2917.20.00.00 as cyclanic polycarboxylic acid derivative. Used in polyimide films for electronics.
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
• Submit X-ray crystallography confirming bicyclic structure essential for classification
• Ensure cleanroom packaging prevents contamination affecting semiconductor end-use
• Declare dual anhydride functionality on customs forms for accurate description