2-Methyl-1,3-Propanediol from Japan
2-Methyl-1,3-propanediol (MPDiol) is a branched acyclic diol used in polyester resins and coatings, classified under HTS 2905.39.90.00 as an 'other' diol. The methyl substitution maintains its acyclic alcohol character.
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 GC-MS analysis showing >98% single isomer purity for Chapter 29 eligibility
• Declare as 'diol intermediate' not 'solvent' on commercial invoice
• Ensure packaging meets UN standards for flammable liquids (Class 3)