4-Picolyl chloride hydrochloride from Mexico
Hydrochloride salt of 4-picolyl chloride, a pyridine derivative explicitly named in HTS 2933.39.08.00. Used as alkylating agent in organic synthesis for pharmaceuticals and agrochemicals.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.60100%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
• Mandatory hazardous material declaration (UN3261 Corrosive solid, acidic); proper packaging essential
• Include synthesis pathway documentation showing legitimate pharmaceutical intermediate use
• Salt classified with parent pyridine compound per Chapter 29 note 2(C)(1)