2-Amino-4-chloro-6-methoxy pyrimidine from China
This is a specific heterocyclic compound containing a pyrimidine ring with amino, chloro, and methoxy substituents at positions 2, 4, and 6 respectively. It falls under HTS 2933.59.85.00 as one of the explicitly named compounds in this subheading for pyrimidine derivatives. Primarily used as an intermediate in pharmaceutical synthesis.
Duty Rate — China → 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
• Provide detailed chemical analysis certificates confirming purity and structure to avoid misclassification
• Ensure SDS and handling instructions for hazardous materials compliance during customs clearance
• Verify stabilizer additions do not change classification per Chapter 29 notes on added substances