1-Bromo-4-iodohexane from China
1-Bromo-4-iodohexane contains a six-carbon acyclic chain with terminal bromine and internal iodine substitution. Meets HTS 2903.69.90.00 criteria as an unspecified brominated or iodinated acyclic hydrocarbon derivative. Used in polymer chain transfer reactions.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Document boiling point range to distinguish from close-boiling isomers or mixtures
• Ensure no added stabilizers render it suitable for specific use beyond general chemical (Note g)
• Confirm compliance with Toxic Substances Control Act (TSCA) pre-manufacture notice if new