Vitamin B6 and its derivatives
Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives. > Alkaloids of rye ergot and their derivatives; salts thereof: > D- or DL-Pantothenic acid (Vitamin B5) and its derivatives > Vitamin B6 and its derivatives
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2936.25
4-Pyridoxic Acid Lactone
4-Pyridoxic Acid Lactone is a stable derivative of vitamin B6, formed as a metabolite of pyridoxine. It is a separate chemically defined organic compound that falls under tariff item 2936.25.00 as a derivative of vitamin B6, used primarily in research and analytical applications.
2936.25.00Pyridoxal 5'-Phosphate
Pyridoxal 5'-Phosphate is the active coenzyme form of vitamin B6, essential in metabolic processes. It is a separate chemically defined organic compound and a derivative of vitamin B6, classified under tariff item 2936.25.00 for its vitamin activity in nutritional and medical products.
2936.25.00Pyridoxal Hydrochloride
Pyridoxal Hydrochloride is the hydrochloride salt of pyridoxal, an aldehyde form of vitamin B6 with full vitamin activity. It is a separate chemically defined organic compound and a derivative of vitamin B6, classified under tariff item 2936.25.00 for use in supplements and pharmaceuticals.
2936.25.00Pyridoxamine Dihydrochloride
Pyridoxamine Dihydrochloride is one of the three natural forms of vitamin B6, with established biological activity. It is a separate chemically defined organic compound and a derivative of vitamin B6, classified under tariff item 2936.25.00 for its vitamin properties in research and nutritional products.
2936.25.00Pyridoxine Dipalmitate
Pyridoxine Dipalmitate is a fat-soluble ester derivative of vitamin B6, used in cosmetic and pharmaceutical formulations for its vitamin activity. It is a separate chemically defined organic compound and a derivative of vitamin B6, classified under tariff item 2936.25.00.
2936.25.00Pyridoxine Hydrochloride EP Grade
Pyridoxine Hydrochloride EP Grade is a pure form of vitamin B6 hydrochloride meeting European Pharmacopoeia standards. It is a separate chemically defined organic compound and a derivative of vitamin B6, classified under tariff item 2936.25.00 for medicinal and nutritional use.
2936.25.00Pyridoxine Hydrochloride USP
Pyridoxine Hydrochloride USP is the hydrochloride salt of vitamin B6, a chemically defined derivative used primarily as a vitamin in pharmaceutical and nutritional applications. It is classified under tariff item 2936.25.00 as a vitamin B6 derivative.
2936.25.00Pyridoxine Methanesulfonate
Pyridoxine Methanesulfonate is a sulfonated derivative of vitamin B6 that retains vitamin activity. It is a separate chemically defined organic compound and a derivative of vitamin B6, classified under tariff item 2936.25.00 per chapter notes allowing sulfonated derivatives in vitamin headings.
2936.25.00Vitamin B6 50% Feed Grade Powder
Vitamin B6 50% Feed Grade Powder contains pyridoxine hydrochloride as the active ingredient, diluted with a carrier for animal nutrition. It is classified under tariff item 2936.25.00 when the vitamin remains unmixed and primary, as a vitamin B6 derivative.
2936.25.00Vitamin B6 Trituration 1% Mannitol
Vitamin B6 Trituration 1% Mannitol dilutes pyridoxine HCl with mannitol for homeopathic and compounding pharmacy use. It qualifies under tariff item 2936.25.00 as a stabilized vitamin per chapter note 6(f), providing uniform low-dose vitamin B6.