Pronamide Custom Synthesis Batch from Canada
Custom-manufactured batch of pronamide technical material produced to exact specifications for herbicide development programs. HTS 2924.29.28.00 applies to this specifically named aromatic amide compound regardless of batch production method. Imported by agrochemical R&D facilities for field trial formulations.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide manufacturing process validation documents confirming synthesis yields the exact tariff-named structure
• Include batch-specific purity and impurity profile to distinguish from generic 'other aromatic amides'
• Declare research/trial quantities with EPA experimental use permit if applicable