Spectroscopy Grade n-Butanol from Mexico
Ultra-high purity butan-1-ol for spectroscopic analysis with minimal UV absorbance. Classified as pure n-butyl alcohol under HTS 2905.13.00.00, meeting chapter requirements for chemically defined compounds. Essential for analytical chemistry.
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
• Require spectrophotometric certificate showing absorbance specs; use amber glass for light-sensitive import; verify nitrogen purged packaging