Butyl (R)-2-[4-(5-trifluoromethyl-2-pyridinyloxy)phenoxy]propanoate from China
This is a specific chiral heterocyclic compound featuring a pyridine ring with trifluoromethyl substitution and aryloxypropanoate structure, classified under HTS 2933.99.0100 as an aromatic heterocyclic compound with nitrogen hetero-atoms only. It serves primarily as a key intermediate in agrochemical synthesis, particularly for selective herbicide production.
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
• Verify chemical purity and chirality via certificate of analysis to match exact HTS description; ensure REACH/ TSCA compliance for pesticide intermediates
• Ship in UN-approved containers with proper hazard labeling to avoid delays