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HTS tariff line · chapter 29

2933.91.00

Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate (INN), fludiazepam (INN), flunitrazepam (INN), flurazepam (INN), halazepam (INN), lorazepam (INN), lormetazepam (INN), mazindol (INN), medazepam (INN), midazolam (INN), nimetazepam (INN), nitrazepam (INN), nordazepam (INN), oxazepam (INN), pinazepam (INN), prazepam (INN), pyrovalerone (INN), temazepam (INN), tetrazepam (INN) and triazolam (INN); salts thereof

Analysis

HTS 2933.91.00 covers alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delorazepam (INN), diazepam (INN), estazolam (INN), ethyl loflazepate… under heading 2933 (heterocyclic compounds with nitrogen hetero-atom(s) only). US Customs collects import statistics for it under 2 ten-digit suffixes, reported in kilograms.

Rates on the nearby lines range from duty-free to 6.5%. The costliest confusion would be with 2933.39.61 (products described in additional U.S. note 3 to section VI) at 6.5%, a difference of 6.5 points on the customs value.

For statistics it divides in two: 2933.91.00.10 for lorazepam (INN); salts thereof and 2933.91.00.50 for other. Both pay the same duty; the suffix records which kind was imported.

There is no general-rate duty on this line, which puts it with roughly 26% of the 1050 tariff lines in chapter 29 that are also free. Free here means free of the base duty only: origin-specific Chapter 99 duties such as Section 301 can still be owed.

The general rate of Free has not changed in any edition of the schedule since Jan 2023.

Statistical suffixes

CodeDescriptionUnitsNAICS
2933.91.00.10Lorazepam (INN); salts thereofkg
2933.91.00.50Otherkg

Neighbouring lines

LineDescriptionGeneral rate
2933.11.00Phenazone (Antipyrine) and its derivatives6.5%
2933.19.04Aminomethylphenylpyrazole (Phenylmethylaminopyrazole); and 3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one (p-Tolyl methyl pyrazolone)Free
2933.19.083-(5-Amino-3-methyl-1H-pyrazol-1-yl)- benzenesulfonic acid; Amino-J-pyrazolone; 3-Amino-1-(2,4,6-trichlorophenyl)-5- pyrazolone; 3-Carboxy-1,4-sulfophenylpyrazol-5-one; 4-Chloro-3-(3-methyl-5-oxo-2-pyrazolin-1- yl)benzenesulfonic acid; 1-(m-Chlorophenyl)-3-methyl-2-pyrazolin- 5-one;p-Chloropyrazolone; 1-(2',5'-Dichlorophenyl)-3-methyl-2- pyrazolin-5-one; 1-(o-Ethylphenyl)-3-methyl-2-pyrazolin- 5-one; 5-Imino-3-methyl-1-phenylpyrazole; 5-Imino-3-methyl-1-(m-sulfophenyl)- pyrazole; 2,4-Methylcarboxypyrazolic acid; Methylphenylpyrazolone; and Sulfinpyrazone5.8%
2933.19.151,2-Dimethyl-3,5-diphenyl-1H-pyrazolium methyl sulfate (Difenzoquat methyl sulfate)Free
2933.19.182-Chloro-5-sulfophenylmethylpyrazolone; 2,5-Dichloro-4-(3-methyl-5-oxo-2- pyrazolin-1-yl) benzenesulfonic acid; Phenyl carbethoxypyrazolone;m-Sulfaminopyrazolone (m-Sulfamido- phenyl methyl pyrazolone); and 1-(p-Sulfophenyl)-3-methyl pyrazoloneFree
2933.19.23Other: pesticides6.5%
2933.19.30Photographic chemicals6.5%
2933.19.35Other: drugs6.5%
2933.19.37Products described in additional U.S. note 3 to section VI6.5%
2933.19.43Other: other6.5%
2933.19.45Other: drugs3.7%
2933.19.703-Methyl-5-pyrazoloneFree
2933.19.90Other: other6.5%
2933.21.00Hydantoin and its derivatives6.5%
2933.29.051-[1-((4-Chloro-2-(trifluoromethyl)phenyl)- imino)-2-propoxyethyl]-1H-imidazole (Triflumizole); and Ethylene thioureaFree
2933.29.10Aromatic or modified aromatic: 2-Phenylimidazole5.8%
2933.29.20Other: drugs6%
2933.29.35Products described in additional U.S. note 3 to section VI6.5%
2933.29.43Other: other6.5%
2933.29.45Other: drugs3.7%
2933.29.60Other: imidazoleFree
2933.29.90Other: other6.5%
2933.31.00Pyridine and its saltsFree
2933.32.10Piperidine and its salts: piperidine6.5%
2933.32.50Piperidine and its salts: other6.5%
2933.33.01Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), difenoxin (INN), diphenoxylate (INN), dipipanone (INN), fentanyl (INN), ketobemidone (INN), methylphenidate (INN), pentazocine (INN), pethidine (INN), pethidine (INN) intermediate A, phencyclidine (INN) (PCP), phenoperidine (INN), pipradrol (INN), piritramide (INN), propiram (INN), remifentanil (INN) and trimeperidine (INN); salts thereofFree
2933.34.00Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: other fentanyls and their derivatives6.5%
2933.35.00Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure: 3-Quinuclidinol5.8%
2933.36.004-Anilino-N-phenethylpiperidine (ANPP)6.5%
2933.37.00N-Phenethyl-4-piperidone (NPP)6.5%
2933.39.081-(3-Sulfo propyl) pyridinium hydroxide;N,N'-Bis (2,2,6,6-tetra methyl-4-piperidinyl)-1,6- hexane diamine; 3,5-Dimethyl-2-hydroxy methyl-4-methoxy- pyridine (pyrmethyl alcohol); Dipenta methylene thiuram tetra sulfide; 2H-Indol-2-one,1,3-dihydro-1-phenyl-3-(4- pyridinyl methylene); 4-Picolyl chloride hydro chloride; and Piperidino ethyl chloride hydro chlorideFree
2933.39.10Collidines, lutidines and picolinesFree
2933.39.20p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3-cyanopyrid-2-one; Di-(2,2,6,6-tetramethyl-4-hydroxy- piperidine)sebacate; 2-Methyl-5-ethylpyridine; 4-Phenylpropylpyridine; α-Phenylpyridylacetic acid, methyl ester; Picolinic acid; 2-Pyridinecarboxaldehyde; and 2,5-Pyridinedicarboxylic acid5.8%
2933.39.21Pesticides: fungicides6.5%
2933.39.23o-Paraquat dichloride6.5%
2933.39.25Herbicides: other6.5%
2933.39.27Pesticides: other6.5%
2933.39.31Antidepressants, tranquilizers and other psychotherapeutic agents6.5%
2933.39.41Drugs: other6.5%
2933.39.61Products described in additional U.S. note 3 to section VI6.5%