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Pesticide-Grade Pyridazinone API Precursor

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+12.5%19%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2933.99Same rate: 19%

If caffeine or other specific named compound

Other specifically named heterocyclic pesticides have separate 8-digit provisions.

3824.99Lower: 17.5% vs 19%

If technical mixtures containing impurities >5%

Mixtures of named chapter 29 pesticides classified as 'Other chemical preparations'.

2903.69.90.00Higher: 112.5% vs 19%

If classified primarily as halophenols

Halogenated aromatic alcohols/phenols may take precedence based on principal function.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.

Import Tips & Compliance

• 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