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N-Acetyl-D-Glucosamine (Pharmaceutical Grade)

The N-acetyl ester of D-glucosamine, a key chitin derivative with heterocyclic oxygen ring, classified under 2932.99.90.10 as glucosamine ester. Used in cosmetics, pharmaceuticals, and wound healing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+108.8%112.5%
🇲🇽Mexico3.7%+106.3%110%
🇨🇦Canada3.7%+106.3%110%
🇩🇪GermanyFree+21.3%21.3%
🇯🇵JapanFree+23.8%23.8%

Alternative Classifications

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

2940.00.60.00Higher: 137.5% vs 112.5%

If classified as general sugar ether rather than specific glucosamine ester

Broader sugar derivative heading if not specifically identified.

3304.99.50.00Lower: 37.5% vs 112.5%

If incorporated into finished cosmetic creams

Beauty preparations exclude pure chemical compounds.

2924.19.11Lower: 41.2% vs 112.5%

If amide function considered principal characteristic

Acylamide heading if acetyl group dominates classification.

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 Drug Master File (DMF) if destined for Rx manufacturing

• Endotoxin levels must be <0.1 EU/mg for injectable use

• Pyrogen-free certification essential for parenteral applications