4,7-Dichloroquinoline in Ethanol Solution 10% w/v from Mexico
10% w/v solution of 4,7-dichloroquinoline in ethanol for safe transport, classified under HTS 2933.49.08.00 per Chapter Note (e) as solvent dissolution necessary for safety/transport. Ethanol evaporates during use in synthesis.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Document ethanol as transport solvent that doesn't confer specific use suitability
• Concentration <20% typically qualifies under Note (e); higher may classify as preparations
• Flammable liquid shipping papers required (Class 3 UN proper shipping name)