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Montelukast Sodium Chewable Tablets

Leukotriene receptor antagonist in chewable form for asthma and allergy prevention. HTS 3002.90.52.20 due to its antiallergenic mechanism in blocking inflammatory mediators.

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.

3004Lower: 12.5% vs 100%

If for bronchial therapy emphasis

If primary claim is asthma treatment over allergy, may classify as respiratory medicaments.

2933.69.60Lower: 23.5% vs 100%

If as bulk chemical intermediate

Unmixed organic compounds shift to Chapter 29 before pharmaceutical processing.

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 chewable texture and palatability studies for pediatric approval

• Label with phenylketonuria warnings if aspartame-containing