PharmaGrade Niacinamide 99% Crystals

High-purity crystalline niacinamide (99%) for pharmaceutical compounding and vitamin supplement manufacturing. Falls under HTS 2936.29.16.30 as unmixed niacinamide derivative used primarily as vitamin B3. Synthetic reproduction of natural provitamin nicotinamide.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFreeFree
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

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

2936.22.00Same rate: Free

If classified as vitamin B1 (thiamine) derivative by error

Different B-vitamin derivatives have distinct headings; Chapter 29 prioritizes last numerical order but requires correct chemical identification.

2940.00.60Higher: 30.8% vs Free

If chemically modified as sugar ester/acetal derivative

Sugar-modified niacinamide derivatives move to heading 2940 per Chapter notes, outside unmixed vitamins.

3824Higher: 15% vs Free

If mixed with stabilizers exceeding Chapter note (f) limits

Additives beyond preservation/transport render it a chemical preparation of Ch.38 rather than pure vitamin.

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Import Tips & Compliance

Include GC-MS certificate confirming niacinamide identity (not niacin); declare exact purity percentage; watch for FDA prior notice requirements for vitamin imports over 100kg