New

Ask Wove anything about tariffs.

Try Tariff Assistant

Sulfamethoxazole 400 mg Tablets

Single-entity sulfamethoxazole tablets for bacterial infections like nocardiosis. Classified in HTS 3004.90.92.11 as unmixed sulfonamide anti-infective in retail dosage form.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+100.0%100%
🇲🇽MexicoFree+100.0%100%
🇨🇦CanadaFree+100.0%100%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

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

3003.41.00.00Same rate: 100%

If hormone-based medicament

Heading 3003.41 covers hormone antibiotics, distinct from sulfonamides.

3824.99Lower: 17.5% vs 100%

If imported as chemical preparation not for therapeutic use

Non-medicinal preparations fall under Chapter 38 chemical mixtures.

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 bioequivalence data if generic; reference Listed Drug required

• Ensure tamper-evident packaging to meet 21 CFR 211.132