Fluazifop-P-butyl Pyrazole Intermediate from Canada
Fluazifop-P-butyl contains pyrazole moiety as key component in this aryloxyphenoxypropionate herbicide for grass control. While primarily classified by herbicide function, pure pyrazole active falls under HTS 2933.19.23.00. Used in post-emergence applications.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Chiral purity >90% required for efficacy; provide optical rotation data; avoid temperature extremes during shipping