Other
Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives. > Other, of vegetal origin: > Other > Other
Duty Rate (from China)
Products classified under Tariff item 2939.7
Benzoylecgonine
Benzoylecgonine is the primary metabolite of cocaine, formed by hydrolysis of the methyl ester group. As a derivative of ecgonine and cocaine of vegetal origin, it falls squarely under tariff item 2939.72.00, which covers cocaine, ecgonine, and their salts, esters, and other derivatives.
2939.72.00Cocaine Base (Freebase)
Cocaine base, also known as freebase, is the unprotonated form of the alkaloid extracted from coca leaves. As the natural alkaloid itself, it is directly covered by tariff item 2939.72.00, which lists cocaine among the alkaloids of vegetal origin.
2939.72.00Cocaine Hydrochloride
Cocaine hydrochloride is the most common salt of cocaine, formed by combining the alkaloid with hydrochloric acid. As a salt of cocaine of vegetal origin, it is explicitly covered by tariff item 2939.72.00, which includes salts, esters, and other derivatives of cocaine and ecgonine.
2939.72.00Cocaine Sulfate
Cocaine sulfate is a salt form of cocaine produced by reacting the alkaloid with sulfuric acid. As a salt of cocaine of vegetal origin, it falls under tariff item 2939.72.00, which explicitly covers salts of cocaine and ecgonine.
2939.72.00Ecgonine Hydrochloride
Ecgonine hydrochloride is the salt of ecgonine, a tropane alkaloid and hydrolysis product of cocaine. Tariff item 2939.72.00 explicitly covers ecgonine and its salts, making this product classifiable under this item as a salt of ecgonine of vegetal origin.
2939.72.00Ecgonine Methyl Ester
Ecgonine methyl ester is an ester derivative of ecgonine, formed by methylation of the carboxylic acid group. Tariff item 2939.72.00 covers esters of ecgonine and cocaine, making this product classifiable under this item as an ester of vegetal origin.
2939.79.00Berberine Sulfate
Berberine sulfate is a salt of berberine, an isoquinoline alkaloid extracted from plants such as goldenseal and barberry, which are of vegetal origin. It is used primarily in herbal supplements and traditional medicine. As a salt of a natural alkaloid not specifically named elsewhere in heading 29.39, it falls under tariff item 2939.79.00.
2939.79.00Boldine
Boldine is a natural aporphine alkaloid isolated from the leaves of the boldo tree (Peumus boldus), which is of vegetal origin. It is used as an antioxidant and choleretic agent in pharmaceutical and nutraceutical applications. As a pure alkaloid not specifically listed in other subheadings of heading 29.39, it is classified under tariff item 2939.79.00.
2939.79.00Caffeine Anhydrous USP
Caffeine anhydrous is a purified natural alkaloid derived from coffee beans or tea leaves, both of vegetal origin. It is widely used in beverages, dietary supplements, and pharmaceutical formulations. As a natural alkaloid not specifically named elsewhere in heading 29.39, it is classified under tariff item 2939.79.00.
2939.79.00Chelerythrine Chloride
Chelerythrine chloride is a salt of chelerythrine, a benzophenanthridine alkaloid obtained from Chelidonium majus (greater celandine), which is of vegetal origin. It is used in research as a protein kinase inhibitor. As a salt of a natural alkaloid not specifically listed elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Cryptolepine Hydrochloride
Cryptolepine hydrochloride is a salt of cryptolepine, an indoloquinoline alkaloid derived from Cryptolepis sanguinolenta, a plant of vegetal origin. It is studied for its antimalarial properties and used in research. As a salt of a natural alkaloid not specifically named elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Evodiamine
Evodiamine is a quinolone alkaloid extracted from the fruit of Evodia rutaecarpa, which is of vegetal origin. It is used in weight loss supplements for its thermogenic effects. As a natural alkaloid not specifically listed in other subheadings of heading 29.39, it is classified under tariff item 2939.79.00.
2939.79.00Higenamine HCl
Higenamine hydrochloride is a salt of higenamine, a phenylethylamine alkaloid found in plants such as Nelumbo nucifera (sacred lotus), which is of vegetal origin. It is used in pre-workout supplements for its stimulant effects. As a salt of a natural alkaloid not specifically named elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Hordenine Hydrobromide
Hordenine hydrobromide is a salt of hordenine, a phenethylamine alkaloid obtained from barley and bitter orange, both of vegetal origin. It is used in dietary supplements and research. As a salt of a natural alkaloid not specifically listed elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Nicotine Bitartrate Dihydrate
Nicotine bitartrate dihydrate is a water-soluble salt of nicotine, an alkaloid extracted from tobacco leaves, which is of vegetal origin. It is used in smoking cessation products such as gums and lozenges. As a salt of a natural alkaloid not specifically named elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Palmatine Chloride
Palmatine chloride is a salt of palmatine, a protoberberine alkaloid derived from plants such as Corydalis yanhusuo, which is of vegetal origin. It is used in traditional Chinese medicine for pain relief. As a salt of a natural alkaloid not specifically listed elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Protopine
Protopine is an allocryptopine alkaloid found in opium poppy and other plants of vegetal origin. It has sedative properties and is used in pharmaceutical research. As a natural alkaloid not specifically named elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Quinine Sulfate Dihydrate
Quinine sulfate dihydrate is a salt of quinine, a natural alkaloid extracted from the bark of the cinchona tree, which is of vegetal origin. It is primarily used as an antimalarial drug and for treating leg cramps. As a salt of a natural alkaloid not specifically listed elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Sanguinarine Chloride
Sanguinarine chloride is a salt of sanguinarine, a benzophenanthridine alkaloid obtained from bloodroot (Sanguinaria canadensis), which is of vegetal origin. It is used in oral care products for its antimicrobial properties. As a salt of a natural alkaloid not specifically named elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Theobromine Powder
Theobromine is a xanthine alkaloid naturally extracted from cacao beans, which are of vegetal origin. It is used in pharmaceuticals and as a research chemical. As a natural alkaloid not specifically listed elsewhere, it is classified under tariff item 2939.79.00.
2939.79.00Yohimbine Hydrochloride
Yohimbine hydrochloride is the hydrochloride salt of yohimbine, an indole alkaloid derived from the bark of the yohimbe tree, which is of vegetal origin. It is used for weight loss and erectile dysfunction. As a salt of a natural alkaloid not specifically named elsewhere, it is classified under tariff item 2939.79.00.