Diethyleneglycol Dibutyl Ether Ketone Impurity (High Purity) from Canada
High-purity acyclic ketone used as reference standard. Strictly 2914.19.00.00.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6096%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
• CoA required; lab exemption possible