Organic chemicals

42 headings. Select one for its current duty rates, recorded rate changes, and Federal Register actions.

• 2901Acyclic hydrocarbons:
• 2902Cyclic hydrocarbons:
• 2903Halogenated derivatives of hydrocarbons:
• 2904Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated:
• 2905Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2906Cyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2907Phenols; phenol-alcohols:
• 2908Halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols:
• 2909Ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulfonated, nitrated or nitrosated derivatives
• 2910Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2911Duty rates and change history
• 2912Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde:
• 2913Duty rates and change history
• 2914Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives:
• 2915Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2916Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2917Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2918Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2919Phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2920Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives:
• 2921Amine-function compounds
• 2922Oxygen-function amino-compounds:
• 2923Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined:
• 2924Carboxyamide-function compounds; amide-function compounds of carbonic acid:
• 2925Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds:
• 2926Nitrile-function compounds:
• 2927Duty rates and change history
• 2928Duty rates and change history
• 2929Compounds with other nitrogen function:
• 2930Organo-sulfur compounds:
• 2931Other organo-inorganic compounds:
• 2932Heterocyclic compounds with oxygen hetero-atom(s) only:
• 2933Heterocyclic compounds with nitrogen hetero-atom(s) only:
• 2934Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:
• 2935Sulfonamides:
• 2936Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamins, and intermixtures of the foregoing, whether or not in any solvent:
• 2937Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones:
• 2938Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives:
• 2939Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives:
• 2940Duty rates and change history
• 2941Antibiotics:
• 2942Duty rates and change history