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Topramezone Weed Control

Topramezone is a HPPD-inhibiting herbicide for broadleaf weed control in field corn. Sold retail to farmers. HTS 3808.93.50 applies.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+37.5%42.5%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

3824.99.50Higher: 44% vs 42.5%

If industrial anti-knock mixtures if fuel-additive marketed

End-use determines shift from pesticides to chemical additives.

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

• Document crop rotation restrictions in technical bulletins