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Technical 5-Amino-4-Chloro-2-Phenyl-3(2H)-Pyridazinone

This specific pyridazinone derivative meets HTS 2933.99.14.00 criteria as a named pesticide compound with aromatic nitrogen heterocyclic structure. Primarily imported for conversion to commercial herbicide formulations.

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.

2933.52Lower: 12.5% vs 19%

If containing >1 nitrogen atom in specific ring configuration

Different subheading for compounds with two or more nitrogen atoms in specific positions.

3808.91Lower: 17.5% vs 19%

If insecticides rather than herbicides

Insecticides regardless of chemical structure classified under specific pesticide headings in 3808.

2928.00.50.00Higher: 44% vs 19%

If classified by quaternary ammonium structure

Organic derivatives of hydrazine/amides take precedence over heterocyclic classification.

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

• Submit detailed chemical structure diagrams and NMR spectra confirming identity with tariff description

• Obtain advance CBP ruling for first imports to confirm pesticide technical grade classification

• Monitor REACH compliance documentation if transshipping through EU prior to US import