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Low Molecular Weight Heparin (Enoxaparin Sodium)

Enoxaparin sodium, a depolymerized porcine heparin with lower molecular weight for subcutaneous prophylaxis of deep vein thrombosis. It qualifies under HTS 3001.90.01.65 as a heparin salt prepared for therapeutic uses.

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.

3003.31.00.00Same rate: 100%

If mixed with bulking agents or in unmixed solutions

Chapter notes treat some dissolved unmixed products as medicaments of 3003, but pure heparin remains in 3001.

3004.90Lower: 12.5% vs 100%

If for retail-packed injectables

Finished dosage forms like pre-filled syringes for consumer sale move to 3004, not bulk therapeutic substances.

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

Include molecular weight distribution data in filings; ensure GMP compliance for sterile bulk API; watch for anti-dumping duties on certain LMWH origins