2,3-Dichloropropene from Japan
2,3-Dichloropropene features both double bond and adjacent chlorine substituents on acyclic C3 chain. Pure chemically defined compound under HTS 2903.29.00.00. Intermediate for pharmaceutical synthesis and specialty polymer modifiers.
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
• Provide NMR spectra confirming structure to distinguish from positional 1,3-isomer
• Declare as UN 2047 hazardous due to peroxide formation potential
• Ensure inhibitor levels appropriate for stabilizer per chapter note 2(f)