5-Amino-4-chloro-α-phenyl-3-pyridazinone Technical Grade from China
Pure 5-amino-4-chloro-α-phenyl-3-pyridazinone is a heterocyclic nitrogen compound classified under HTS 2933.99.14.00 as an aromatic pesticide intermediate. It serves as the key active ingredient precursor for synthesizing pyridazinone-based herbicides used in agriculture.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide Certificate of Analysis confirming ≥98% purity and chemical identity matching HTS 2933.99.14.00 specifications
• Include EPA registration documents if destined for pesticide formulation to avoid reclassification
• Ensure proper Hazard Communication labeling (UN 2811) and verify pesticide import permit requirements