Mefurfural from Mexico
Mefurfural (5-methyl-2-furaldehyde) heterocyclic aldehyde from wood smoke, used in savory fragrances. Furan ring aldehyde qualifies HTS 2912.49.90.00 classification.
Duty Rate — Mexico → United States
14.8%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Furanaldehyde ring IR absorption (1670cm⁻¹)
• Smoke flavor TNO authentication if natural
• Maillard reaction byproduct profile matching