Pyridoxamine Dihydrochloride

Pyridoxamine Dihydrochloride represents one of the three natural forms of vitamin B6 with established biological activity. It falls under HTS 2936.25.00.00 as a related compound used primarily as a vitamin. Research highlights its potential in diabetic complication prevention.

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.

2922.50Higher: 16.5% vs Free

If classified by amino-acid function

Chapter notes prioritize specific vitamin headings over functional group headings

3002.90Higher: 10% vs Free

If in immunological product formulations

Chapter 29 excludes immunological products covered by 3002

3824.99Higher: 15% vs Free

If as chemical intermediate without vitamin claim

Losing vitamin activity status moves to prepared chemical products

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Include research use documentation if not USP grade; ensure proper pH adjustment for stability; verify against Chapter 30 exclusions for pure compounds

Related Products under HTS 2936.25.00.00

Pyridoxine Hydrochloride USP

Pyridoxine Hydrochloride is the hydrochloride salt of vitamin B6, a chemically defined derivative used primarily as a vitamin in pharmaceutical and nutritional applications. It falls under HTS 2936.25.00.00 as a vitamin B6 derivative with established B6 activity. This water-soluble compound supports metabolic functions and is commonly used in supplements.

Pyridoxal 5'-Phosphate

Pyridoxal 5'-Phosphate is the active coenzyme form of vitamin B6, used primarily for its vitamin activity in nutritional supplements and medical treatments. Classified under HTS 2936.25.00.00 as a related compound with vitamin B6 activity. It plays a critical role in amino acid metabolism.

Pyridoxine Dipalmitate

Pyridoxine Dipalmitate is a fat-soluble ester derivative of vitamin B6 used in cosmetic and pharmaceutical formulations for its vitamin activity. It qualifies under HTS 2936.25.00.00 as a derivative used primarily as vitamin B6. The palmitate form enhances skin penetration in topical applications.

Vitamin B6 50% Feed Grade Powder

Vitamin B6 50% Feed Grade Powder contains pyridoxine hydrochloride as the active ingredient, diluted with carrier for animal nutrition. Classified under HTS 2936.25.00.00 when the vitamin remains unmixed and primary. Meets chapter provisions for stabilized vitamin products.

Pyridoxine Hydrochloride EP Grade

Pyridoxine Hydrochloride EP Grade meets European Pharmacopoeia standards for medicinal use throughout the world. HTS 2936.25.00.00 covers this pure vitamin B6 derivative used primarily as a vitamin in dosage forms. Essential for pharmaceutical compounding.

4-Pyridoxic Acid Lactone

4-Pyridoxic Acid Lactone serves as a stable vitamin B6 metabolite and derivative with biological activity. Falls under HTS 2936.25.00.00 as a related compound used primarily as vitamin B6 in research and analysis. Used as internal standard in vitamin assays.