1,1,2,2-Tetrachlorocyclopropane from Germany
1,1,2,2-Tetrachlorocyclopropane features gem-dichlorides on a strained three-membered ring. Classified HTS 2903.89.70 as other halogenated cyclanic derivative. High ring strain makes it valuable for carbene transfer reactions.
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
• Monitor pressure buildup from thermal decomposition
• Include ring strain energy calculations for safety data
• Classify as Flammable Liquid 4 if containing stabilizers