Low-Molecular Alcohol Deicer from Mexico
Isopropanol/methanol mix for aircraft runway deicing, Type I fluid. All C11-lower acyclic alcohols per HTS 3824.99.9310 chemical preparation classification.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• AMS 1424 Type I certification mandatory for aviation approval
• Freeze point depression curves validate performance claims
• Prop 65 warnings if methanol >0.1% for California