3-Methyl-2-Butanol from Mexico
3-Methyl-2-butanol, a secondary acyclic alcohol, serves as a solvent in nitrocellulose lacquers and extraction processes. It qualifies for HTS 2905.19.90 as a saturated monohydric alcohol not covered by earlier specific headings in 2905.11-2905.17.
Duty Rate — Mexico → United States
13.7%
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
• Include flash point data (23°C) in SDS for DOT classification; common error is shipping as non-hazmat
• Verify no halogenated impurities via HPLC to stay within Chapter 29 pure compounds scope
• For pharma intermediates, provide end-use statement to avoid dual-use chemical scrutiny