1,2,3,4-Tetrachlorocyclohexene from Japan
1,2,3,4-Tetrachlorocyclohexene contains a six-membered ring with four adjacent chlorine atoms and one double bond. HTS 2903.89.70 covers this as 'other' halogenated cyclenic hydrocarbon derivative. Distinguish from fully saturated cyclanic compounds.
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%
Import Tips
• Include double bond position confirmation via IR spectroscopy
• Monitor for HCl evolution during storage; use alkaline scrubbers
• Classify as UN 3334 aviation regulated liquid if transported by air