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Nortron Herbicide Technical Powder

Nortron is the trade name for technical grade 2-ethoxy-2,3-dihydro-3,3-dimethyl-5-benzofuranylmethanesulfonate in powder form, a contact herbicide for sedge and grass control in beets. It matches HTS 2932.99.08.00 exactly as the specified aromatic oxygen-heterocyclic pesticide.

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.

2932.99Same rate: 44%

If minor impurities exceed Chapter note tolerances

Other aromatic heterocyclic compounds with oxygen only, not specifically named, use the residual subheading.

3808.91Lower: 17.5% vs 44%

If insecticides rather than herbicides

If pesticidal use shifts to insect control, it may fall under different pesticide subheadings in 3808.

2915.90.50Lower: 41.3% vs 44%

If classified by sulfonate ester function

Saturated acyclic monocarboxylic acid esters could apply if heterocyclic ring not considered principal.

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

• Provide pesticide residue analysis and stability data; ensure dust-free packaging to meet anti-dusting note (g)

• Register with USDA APHIS for agricultural imports

• Watch for stabilizer additions that could trigger reclassification