2903.89.70/1,1,2,2-Tetrachlorocyclopropane/Japan

1,1,2,2-Tetrachlorocyclopropane from Japan

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 — 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

• Monitor pressure buildup from thermal decomposition

• Include ring strain energy calculations for safety data

• Classify as Flammable Liquid 4 if containing stabilizers