2-Amino-4,6-dimethoxy pyrimidine from Mexico
A pyrimidine derivative featuring amino group at position 2 and methoxy groups at positions 4 and 6. Explicitly listed under HTS 2933.59.85.00 for specific pyrimidine compounds with nitrogen hetero-atoms only. Used in organic synthesis for agrochemicals and pharmaceuticals.
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
• Include NMR or HPLC purity certificates to confirm identity as the exact named compound
• Declare any solvents used for safe transport per Chapter 29 note (e) to prevent reclassification
• Avoid retail packaging that might trigger exclusion to heading 3212 for certain preparations