Other
Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives: > Other
Duty Rate (from China)
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Subheadings
Products classified under HTS 2939.80.00
Caffeine Anhydrous Powder
Pure caffeine anhydrous is a synthetic reproduction of the natural alkaloid caffeine, used in energy drinks, pharmaceuticals, and supplements. It falls under HTS 2939.80.00 as a reproduced alkaloid derivative in pure form, separate chemically defined organic compound per Chapter 29 notes.
Theobromine Powder USP
Theobromine, a xanthine alkaloid reproduced synthetically, used in cosmetics, pharmaceuticals, and chocolate processing. Classified under HTS 2939.80.00 as 'other' alkaloid derivatives, meeting Chapter 29 requirements for separate chemically defined compounds.
Nicotine Freebase Liquid 99%
High-purity nicotine freebase, a pyridine alkaloid reproduced by synthesis, used in e-liquid manufacturing and pharmaceuticals. HTS 2939.80.00 covers this as an 'other' alkaloid not specified elsewhere, per Chapter 29 notes excluding only specific exclusions.
Quinine Sulfate Dihydrate USP
Quinine sulfate, a salt of the cinchona alkaloid, used in antimalarial drugs and tonic water. Falls under HTS 2939.80.00 as an alkaloid salt derivative, classified with the parent alkaloid per Chapter 29 salt rules.
Codeine Phosphate Powder
Codeine phosphate, a semi-synthetic opioid alkaloid salt used in cough syrups and analgesics. HTS 2939.80.00 applies to this 'other' alkaloid derivative and salt, following Chapter 29 priority for latest numerical heading.
Hordenine Hydrobromide
Hordenine hydrobromide, a phenethylamine alkaloid salt used in supplements and research. Classified in HTS 2939.80.00 as an 'other' alkaloid salt derivative, per Chapter 29 rules for organic salts.
Yohimbine Hydrochloride Powder
Yohimbine HCl, an indole alkaloid salt from yohimbe bark, used in weight loss supplements. HTS 2939.80.00 covers this as other alkaloid salts, chemically defined per chapter notes.
Strychnine Sulfate Pure
Strychnine sulfate, an indole alkaloid salt used as rodenticides and lab reference standard. Falls under HTS 2939.80.00 as other alkaloid derivative salt.
Cytisine Powder
Cytisine, a quinolizidine alkaloid used in smoking cessation aids, synthetic reproduction. Classified HTS 2939.80.00 as other alkaloids per chapter definitions.
Berberine Chloride
Berberine chloride, a quaternary ammonium alkaloid salt from plant sources, reproduced synthetically for supplements. HTS 2939.80.00 for other alkaloids and salts.