2-Methyltetrahydrofuran from Mexico
2-Methyltetrahydrofuran (2-MeTHF) is a five-membered oxygen heterocyclic ring with methyl substitution, bio-based solvent alternative to THF. Classified HTS 2932.99.90 as substituted oxygen heterocycle.
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
• Bio-based origin certification supports sustainability claims but doesn't affect tariff
• Chiral analysis if enantiopure; racemic standard classification
• Peroxide formation risk; antioxidant declaration required