Octachlorocyclohexene from Mexico
Octachlorocyclohexene features eight chlorine atoms on a cyclohexene ring, used in fluorocarbon precursor synthesis. Falls under HTS 2903.89.70 as other halogenated cyclenic hydrocarbons. High halogen content distinguishes from lower chlorinated isomers.
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
• Provide chlorine content assay (>70%) to confirm identity
• Use fluoropolymer-lined containers to prevent corrosion
• Declare under Toxic Substances Control Act with production limits