2933.59.85.00/2-Amino-4,6-dimethoxy pyrimidine powder/China

2-Amino-4,6-dimethoxy pyrimidine powder from China

Powder form of 2-amino-4,6-dimethoxy pyrimidine, listed in HTS 2933.59.85.00. Physical form (powder) does not affect classification of the chemically defined heterocyclic compound. Common for laboratory and synthetic applications.

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)

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Import Tips

• Specify particle size and flow properties if anti-caking agents added, per preservation note (f)

• Use UN-approved packaging for organic chemical powders to meet DOT hazardous materials rules

• Label with GHS pictograms for customs health/safety documentation requirements