Pesticide-Grade Pyridazinone API Precursor from Japan
High-assay 5-amino-4-chloro-α-phenyl-3-pyridazinone imported as pesticide active ingredient precursor under HTS 2933.99.14.00. Meets chapter note requirements for separate chemically defined aromatic heterocycles used in pesticide manufacture.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Ensure batch certificates specify agricultural end-use to distinguish from pharmaceutical intermediates
• Comply with USDA APHIS requirements for pesticide active ingredient imports
• Use temperature-controlled shipping if stability data indicates degradation risk above 40°C