2-Methyltetrahydrofuran from China
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 — 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
• 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