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Trifluralin Stabilized for Transport

α,α,α-Trifluoro-2,6-dinitro-N,N-dipropyl-p-toluidine with added stabilizer meeting Chapter 29 note (f) requirements for preservation during international shipment. Specific HTS 2921.43.1500 classification as toluidine derivative excludes treatment as hazardous formulation. Used in manufacture of Treflan-brand herbicides.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+37.5%44%
🇲🇽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.

3811.90.00.00Same rate: 44%

If stabilizer creates 'composite diagnostic lab reagent' suitability

Exceeds Chapter 29 additive allowances, qualifying as Chapter 38 chemical preparations.

2906.19Lower: 18% vs 44%

If classified by alcohol-derived propyl groups rather than toluidine core

Incorrect; Chapter 29 numerical order prioritizes amine-function (2921) over cyclic alcohols (2906).

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 stabilizer type/concentration (<1%) and purpose per Chapter 29 note (f); DOT/UN approvals required

• Avoid emetic/color additives that could trigger note (g) specific-use exclusion