Azinphos-methyl Isomer Mixture 99% from Canada
Azinphos-methyl isomer mixture 99% consists of stereoisomers of this nitrogen-heterocyclic compound, explicitly covered under HTS 2933.92.00.00 per Chapter 29 Note 1(b). Used in research for comparative toxicology studies.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify isomer ratio in commercial invoice to confirm Chapter 29 Note 1(b) applicability
• Use amber glass vials with inert gas blanketing for light- and air-sensitive imports
• Obtain institutional review if destined for university pesticide research programs