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2-Methyl-1,3-Propanediol from Mexico

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 — Mexico → United States

15.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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)