1,2,3,4-Tetrachlorocyclohexene from Mexico
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 — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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