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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