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Custom Duty Rate for HTS Code 2933 : Heterocyclic compounds with nitrogen hetero-atom[s] only

Heading/SubheadingArticle DescriptionUnit of QuantityRates of Duty
12
GeneralSpecial
2933.11Phenazone "antipyrin" and its derivatives
2933.11.00.00Phenazone (antipyrine) and its derivatives, being compounds containing an unfused pyrazole ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 49.5%
2933.19Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyrazole ring, whether or not hydrogenated, in the structure (excluding phenazone "antipyrin" and its derivatives)
2933.19.04.00Aminomethylphenylpyrazole (phenylmethylaminopyrazole) or 3-methyl-1-(p-tolyl)-2-pyrazolin-5-one (p-tolyl methyl pyrazolone), containing an unfused pyrazole ringkgFree15.4¢/kg + 39.5%
2933.19.08.003-(5-amino-3-methyl-1h-pyrazol-1-yl)benzenesulfonic acid or other specified pyrazolone derivatives, containing an unfused pyrazole ringkg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL,JO,K, KR,L,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 39.5%
2933.19.15.001,2-dimethyl-3,5-diphenyl-1h-pyrazolium methyl sulfate (difenzoquat methyl sulfate), being a heterocyclic compound with an unfused pyrazole ringkgFree15.4¢/kg + 48.5%
2933.19.18.002-chloro-5-sulfophenylmethylpyrazolone or other specified pyrazolone derivatives, containing an unfused pyrazole ringkgFree15.4¢/kg + 52%
2933.19.23.00Aromatic heterocyclic pesticides, containing an unfused pyrazole ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 48.5%
2933.19.30Photographic chemicals10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 50%
2933.19.30.10Couplers for use in color negative photographic paper, being aromatic heterocyclic compounds containing an unfused pyrazole ringkg
2933.19.30.95Photographic chemicals, other than couplers for color negative paper, containing an unfused pyrazole ringkg
2933.19.35.00Drugs, containing an unfused pyrazole ring, being aromatic or modified aromatickg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 47.5%
2933.19.37.00Aromatic heterocyclic compounds with an unfused pyrazole ring, described in additional u.s. note 3 to section vikg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL,JO,K, KR,L,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2933.19.43.00Aromatic heterocyclic compounds with an unfused pyrazole ring, not elsewhere specifiedkg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL,JO,K, KR,L,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2933.19.45.00Drugs, containing an unfused pyrazole ring, other than aromatic or modified aromatic typeskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.19.70.003-methyl-5-pyrazolone, being a heterocyclic compound with an unfused pyrazole ringkgFree30.00%
2933.19.90.00Non-aromatic heterocyclic compounds, not specified elsewhere, containing an unfused pyrazole ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.21Hydantoin and its derivatives
2933.21.00.00Hydantoin and its derivatives, being heterocyclic compounds containing an unfused imidazole ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 63%
2933.29Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused imidazole ring, whether or not hydrogenated, in the structure (excluding hydantoin and its derivatives, and products of subheading 3002 10)
2933.29.05.001-[1-((4-chloro-2-(trifluoromethyl)phenyl)imino)-2-propoxyethyl]-1h-imidazole (triflumizole) or ethylene thiourea, containing an unfused imidazole ringkgFree15.4¢/kg + 52%
2933.29.10.002-phenylimidazole, being a heterocyclic compound with an unfused imidazole ringkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 39.5%
2933.29.20.00Drugs, containing an unfused imidazole ring, being aromatic or modified aromatickg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 51%
2933.29.35.00Aromatic heterocyclic compounds with an unfused imidazole ring, described in additional u.s. note 3 to section vikg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.29.43.00Aromatic heterocyclic compounds with an unfused imidazole ring, not elsewhere specifiedkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.29.45.00Drugs, containing an unfused imidazole ring, other than aromatic or modified aromatic typeskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.29.60.00Imidazole, being a heterocyclic compound with an unfused imidazole ringkgFree30.00%
2933.29.90.00Non-aromatic heterocyclic compounds, not specified elsewhere, containing an unfused imidazole ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.31Pyridine and its salts
2933.31.00.00Pyridine and its salts, being heterocyclic compounds with an unfused pyridine ringkgFreeFree
2933.32Piperidine and its salts
2933.32.10.00Piperidine, being a heterocyclic compound with an unfused pyridine ringkg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL, JO, KR,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2933.32.50.00Salts of piperidine, being heterocyclic compounds with an unfused pyridine ringkg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL, JO, KR,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2933.33Alfentanil "inn", anileridine "inn", bezitramide "inn", bromazepam "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", pipradol "inn", piritramide "inn", propiram "inn" and trimeperidine "inn", and salts thereof
2933.33.00.00Alfentanil (inn), anileridine (inn), bezitramide (inn), bromazepam (inn), difenoxin (inn), diphenoxylate (inn), dipipanone (inn), fentanyl (inn), ketobemidone (inn), methylphenidate (inn), pentazocine (inn), pethidine (inn), pethidine (inn) intermediate a, phencyclidine (inn) (pcp,pe), phenoperidine (inn), pipradrol (inn), piritramide (inn), propiram (inn) and trimeperidine (inn);salts thereofkgFree15.4¢/kg + 149.5%
2933.39Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused pyridine ring, whether or not hydrogenated, in the structure (excluding pyridine, piperidine, alfentanil "inn", anileridine "inn", bezitramide "inn", bromazepam "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", pipradol "inn", piritramide "inn", propiram "inn", trimeperidine "inn", and salts thereof, and inorganic or organic compounds of mercury)
2933.39.08.001-(3-sulfopropyl) pyridinium hydroxide or other specified compounds, containing an unfused pyridine ringkgFree15.4¢/kg + 52%
2933.39.10.00Collidines, lutidines and picolines, being heterocyclic compounds with an unfused pyridine ringkgFreeFree
2933.39.15.00Quinuclidin-3-olkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 39.5%
2933.39.20.00P-chloro-2-benzylpyridine or other specified compounds, containing an unfused pyridine ringkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 39.5%
2933.39.21.00Aromatic heterocyclic fungicides, containing an unfused pyridine ringkg10.00%Free (A*,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 40%
2933.39.23.00O-paraquat dichloride, being an aromatic heterocyclic herbicidekg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 40.5%
2933.39.25.00Aromatic heterocyclic herbicides, other than o-paraquat dichloride, containing an unfused pyridine ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 48.5%
2933.39.27.00Aromatic heterocyclic pesticides, other than fungicides or herbicides, containing an unfused pyridine ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 64.5%
2933.39.31.00Antidepressants, tranquilizers and other psychotherapeutic agents, containing an unfused pyridine ringkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 149.5%
2933.39.41.00Drugs, other than psychotherapeutic agents, containing an unfused pyridine ringkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 65%
2933.39.61Products described in additional u.s. note 3 to section vi10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.39.61.103-quinuclidinyl benzilate, being an aromatic heterocyclic compound described in additional u.s. note 3 to section vikg
2933.39.61.90Aromatic heterocyclic compounds with an unfused pyridine ring, described in additional u.s. note 3 to section vi, other than 3-quinuclidinyl benzilatekg
2933.39.91.00Otherkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.41Levorphanol "inn" and its salts
2933.41.00.00Levorphanol (inn) and its salts, being compounds containing a quinoline or isoquinoline ring-systemkgFree15.4¢/kg + 67.5%
2933.49Heterocyclic compounds with nitrogen hetero-atom[s] only, containing in the structure a quinoline or isoquinoline ring-system, whether or not hydrogenated, but not further fused (excluding levorphanol "inn" and its salts, and inorganic or organic compounds of mercury)
2933.49.08.004,7-dichloroquinoline, being a heterocyclic compound with a quinoline or isoquinoline ring-systemkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.49.10.00Ethoxyquin (1,2-dihydro-6-ethoxy-2,2,4-trimethylquinoline), being a heterocyclic compound with a quinoline or isoquinoline ring-systemkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 55%
2933.49.15.008-methylquinoline and isoquinoline, being heterocyclic compounds with a quinoline or isoquinoline ring-systemkg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL, JO, KR,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 39.5%
2933.49.17.00Ethyl ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate, being a heterocyclic compound with a quinoline or isoquinoline ring-systemkgFree15.4¢/kg + 52%
2933.49.20.005-chloro-7-iodo-8-quinolinol or other specified drugs, containing a quinoline or isoquinoline ring-systemkg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL,JO,K, KR,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 46%
2933.49.26.00Drugs, not specified elsewhere, containing a quinoline or isoquinoline ring-systemkg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL,JO,K, KR,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 67.5%
2933.49.30.00Aromatic heterocyclic pesticides, containing a quinoline or isoquinoline ring-systemkg10.00%Free (A*,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 40%
2933.49.60.00Aromatic heterocyclic compounds with a quinoline or isoquinoline ring-system, described in additional u.s. note 3 to section vikg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL,JO,K, KR,L,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2933.49.70.00Aromatic heterocyclic compounds with a quinoline or isoquinoline ring-system, not elsewhere specifiedkg10.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL,JO,K, KR,L,MA, MX,OM,P, PA,PE,S,SG)15.4¢/kg + 52%
2933.52Malonylurea "barbituric acid" and its salts
2933.52.10.00Malonylurea (barbituric acid), being a compound containing a pyrimidine or piperazine ringkgFree30.00%
2933.52.90.00Salts of malonylurea (barbituric acid), being heterocyclic compounds with a pyrimidine or piperazine ringkgFree50.00%
2933.53Allobarbital "inn", amobarbital "inn", barbital "inn", butalbital "inn", butobarbital "inn", cyclobarbital "inn", methylphenobarbital "inn", pentobarbital "inn", phenobarbital "inn", secbutabarbital "inn", secobarbital "inn" and vinylbital "inn", and salts thereof
2933.53.00.00Allobarbital (inn), amobarbital (inn) and other specified barbiturates or their salts, containing a pyrimidine or piperazine ringkgFree50.00%
2933.54Derivatives of malonylurea "barbituric acid" and salts thereof (excluding salts of malonylurea)
2933.54.00.00Other derivatives of malonylurea (barbituric acid) and their salts, containing a pyrimidine or piperazine ringkg0.00%Free (A+,AU,BH, CA,CL,CO,D, E,IL, JO,K,KR, L,MA, MX,OM,P, PA,PE,S,SG)50.00%
2933.55Loprazolam "inn", mecloqualone "inn", methaqualone "inn" and zipeprol "inn", and salts thereof
2933.55.00.00Loprazolam (inn), mecloqualone (inn), methaqualone (inn) and zipeprol (inn); salts thereof, containing a pyrimidine or piperazine ringkgFree15.4¢/kg + 149.5%
2933.59Heterocyclic compounds with nitrogen hetero-atom[s] only, containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure (excluding malonylurea "barbituric acid" and its derivatives, allobarbital "inn", amobarbital "inn", barbital "inn", butalbital "inn", butobarbital "inn", cyclobarbital "inn", methylphenobarbital "inn", pentobarbital "inn", phenobarbital "inn", secbutabarbital "inn", secobarbital "inn", vinylbital "inn", loprazolam "inn", mecloqualone "inn", methaqualone "inn" and zipeprol "inn", and salts thereof)
2933.59.10.00Aromatic heterocyclic herbicides, containing a pyrimidine or piperazine ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 48.5%
2933.59.15.00Aromatic heterocyclic pesticides, other than herbicides, containing a pyrimidine or piperazine ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 64.5%
2933.59.18.00Non-aromatic heterocyclic pesticides, containing a pyrimidine or piperazine ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.59.21.00Antihistamines, including those used as anti-nauseants, containing a pyrimidine or piperazine ringkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 82%
2933.59.22.00Nicarbazin or trimethoprim, being aromatic heterocyclic anti-infective agentskg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 46%
2933.59.36.00Aromatic heterocyclic anti-infective agents, other than nicarbazin or trimethoprim, containing a pyrimidine or piperazine ringkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 67.5%
2933.59.46.00Antidepressants, tranquilizers and other psychotherapeutic agents, containing a pyrimidine or piperazine ringkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 149.5%
2933.59.53.00Aromatic heterocyclic drugs, not specified elsewhere, containing a pyrimidine or piperazine ringkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
2933.59.59.00Non-aromatic heterocyclic drugs, containing a pyrimidine or piperazine ringkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.59.70.00Aromatic heterocyclic compounds with a pyrimidine or piperazine ring, described in additional u.s. note 3 to section vikg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.59.80.00Aromatic heterocyclic compounds with a pyrimidine or piperazine ring, not elsewhere specifiedkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.59.85.002-amino-4-chloro-6-methoxypyrimidine or other specified pyrimidines, containing a pyrimidine or piperazine ringkgFree30.00%
2933.59.95.00Non-aromatic heterocyclic compounds, not elsewhere specified, containing a pyrimidine or piperazine ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,L,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.61Melamine
2933.61.00.00Melamine, being a compound containing an unfused triazine ringkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.69Heterocyclic compounds with nitrogen hetero-atom[s] only, containing an unfused triazine ring, whether or not hydrogenated, in the structure (excluding melamine)
2933.69.20.002,4-diamino-6-phenyl-1,3,5-triazine, being a heterocyclic compound with an unfused triazine ringkgFree30.00%
2933.69.50.00Hexamethylenetetramine, being a heterocyclic compound with an unfused triazine ringkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)60.00%
2933.69.60Other0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,L,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.69.60.10Cyanuric chloride, being a non-aromatic heterocyclic compound containing an unfused triazine ringkg
2933.69.60.15Sodium dichloroisocyanurate and trichloroisocyanuric acid, being triazine pesticideskg
2933.69.60.21Triazine pesticides, other than dichloroisocyanurates, being non-aromatic heterocyclic compoundskg
2933.69.60.30Products used principally for rubber processing, containing an unfused triazine ringkg
2933.69.60.50Non-aromatic heterocyclic compounds, not specified elsewhere, containing an unfused triazine ringkg
2933.716-hexanelactam "epsilon-caprolactam"
2933.71.00.006-hexanelactam (epsilon-caprolactam), being a lactamkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 40%
2933.72Clobazam "inn" and methyprylon "inn"
2933.72.00.00Clobazam (inn) and methyprylon (inn), being lactamskgFree15.4¢/kg + 52%
2933.79Lactams (excluding 6-hexanelactam "epsilon-caprolactam", clobazam "inn", methyprylon "inn", and inorganic or organic compounds of mercury)
2933.79.04.002,5-dihydro-3,6-diphenylpyrrolo-(3,4-c)-pyrrole-1,4-dione, being a heterocyclic lactamkgFree15.4¢/kg + 52%
2933.79.08.00Aromatic lactams, described in additional u.s. note 3 to section vikg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.79.15.00Aromatic or modified aromatic lactams, not elsewhere specifiedkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.79.20.00N-methyl-2-pyrrolidone or 2-pyrrolidone, being lactamskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.79.30.00N-vinyl-2-pyrrolidone, monomer, being a lactamkg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)40.00%
2933.79.40.0012-aminododecanoic acid lactam, being a heterocyclic lactamkgFree30.00%
2933.79.85.00Lactams, not elsewhere specified in other subheadingskg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,L,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.91Alprazolam "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", and salts thereof
2933.91.00.00Alprazolam (inn), diazepam (inn) and other specified benzodiazepines or their saltskgFree15.4¢/kg + 149.5%
2933.92Azinphos-methyl "iso"
2933.92.00.00Azinphos-methyl (iso), being a nitrogen-heterocyclic compoundkgFree15.4¢/kg + 64.5%
2933.99Heterocyclic compounds with nitrogen hetero-atom[s] only (excluding those containing an unfused pyrazole, imidazole, pyridine or triazine ring, whether or not hydrogenated, a quinoline or isoquinoline ring-system, not further fused, whether or not hydrogenated, a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, and lactams, 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", and salts thereof)
2933.99.01.00Butyl (r)-2-[4-(5-trifluoromethyl-2-pyridinyloxy)phenoxy]propanoate, being a heterocyclic compoundkgFree15.4¢/kg + 50%
2933.99.02.002-[4-[(6-chloro-2-quinoxalinyl)oxy]phenoxy]propionic acid, ethyl ester, being a heterocyclic compoundkgFree15.4¢/kg + 64.5%
2933.99.05.00Acridine and indole, being heterocyclic compounds with nitrogen hetero-atom(s) onlykgFreeFree
2933.99.06.00Myclobutanil or fenbuconazole, being aromatic triazole derivativeskg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 64.5%
2933.99.08.00Acetoacetyl-5-aminobenzimidazolone or other specified compounds, containing nitrogen hetero-atom(s)kgFree15.4¢/kg + 52%
2933.99.11.00Carbazole, being a heterocyclic compound with nitrogen hetero-atom(s) onlykgFree15.4¢/kg + 39.5%
2933.99.12.006-bromo-5-methyl-1h-imidazo[4,5-b]pyridine or other specified compounds, containing nitrogen hetero-atom(s)kg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 39.5%
2933.99.14.005-amino-4-chloro-alpha-phenyl-3-pyridazinone, being an aromatic heterocyclic pesticidekg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 40.5%
2933.99.16.00O-diquat dibromide (1,1'-ethylene-2,2'-dipyridylium dibromide), being an aromatic heterocyclic pesticidekgFree15.4¢/kg + 40.5%
2933.99.17.01Aromatic heterocyclic insecticides, not specified elsewhere, containing nitrogen hetero-atom(s) onlykg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 64.5%
2933.99.22.00Aromatic heterocyclic pesticides, other than insecticides, not specified elsewherekg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,L,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 64.5%
2933.99.24.00Photographic chemicals, containing nitrogen hetero-atom(s) only, being aromatic or modified aromatickg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 50%
2933.99.26.00Aromatic heterocyclic antihistamines, containing nitrogen hetero-atom(s) onlykg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
2933.99.42.00Acriflavine, carbadox or pyrazinamide, being aromatic heterocyclic anti-infective agentskgFree15.4¢/kg + 46%
2933.99.46.00Aromatic heterocyclic anti-infective agents, not specified elsewhere, containing nitrogen hetero-atom(s)kg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 67.5%
2933.99.51.00Hydralazine hydrochloride, being an aromatic heterocyclic cardiovascular drugkgFree15.4¢/kg + 47.5%
2933.99.53.00Aromatic heterocyclic cardiovascular drugs, other than hydralazine hydrochloridekg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 65%
2933.99.55Analgesics, antipyretics and nonhormonal anti-inflammatory agents10.00%Free (A*,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg +47.5%
2933.99.55.10Tolmetin, being an aromatic heterocyclic analgesic or anti-inflammatory agentkg
2933.99.55.20Tolmetin sodium dihydrate, being an aromatic heterocyclic analgesic or anti-inflammatory agentkg
2933.99.55.30Tolmetin sodium (anhydrous), being an aromatic heterocyclic analgesic or anti-inflammatory agentkg
2933.99.55.90Aromatic heterocyclic analgesics or anti-inflammatory agents, other than tolmetin or its saltskg
2933.99.58.00Droperidol or imipramine hydrochloride, being aromatic heterocyclic psychotherapeutic agentskgFree15.4¢/kg + 45.5%
2933.99.61.00Aromatic heterocyclic psychotherapeutic agents, other than droperidol or imipramine hydrochloridekg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 149.5%
2933.99.65.00Aromatic heterocyclic anticonvulsants, hypnotics or sedatives, containing nitrogen hetero-atom(s)kg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 48.5%
2933.99.70.00Aromatic heterocyclic drugs affecting the central nervous system, not elsewhere specifiedkg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 58.5%
2933.99.75.00Aromatic heterocyclic drugs, not specified in other subheadings, containing nitrogen hetero-atom(s)kg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 45%
2933.99.79.00Aromatic heterocyclic compounds with nitrogen hetero-atom(s) only, described in additional u.s. note 3 to section vikg10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,L,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.99.82Other10.00%Free (A+,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,L,MA,MX,OM,P,PA,PE,S,SG)15.4¢/kg + 52%
2933.99.82.10Benzotriazole, being an aromatic heterocyclic compound with nitrogen hetero-atom(s) onlykg
2933.99.82.20Tolyltriazole, being an aromatic heterocyclic compound with nitrogen hetero-atom(s) onlykg
2933.99.82.90Aromatic heterocyclic compounds with nitrogen hetero-atom(s) only, other than specified triazoleskg
2933.99.85.003-amino-1,2,4-triazole, being a nitrogen-heterocyclic compoundkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.99.89.00Hexamethyleneimine, being a heterocyclic compound with nitrogen hetero-atom(s) onlykgFree30.00%
2933.99.90.00Non-aromatic heterocyclic drugs, containing nitrogen hetero-atom(s) onlykg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2933.99.97.01Non-aromatic heterocyclic compounds, not elsewhere specified, containing nitrogen hetero-atom(s) onlykg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,L,MA,MX,OM,P,PA,PE,S,SG)30.00%

Disclaimer: The HTS code data and duty rates shown on this page are sourced from the Harmonized Tariff Schedule of the United States, Revision 15 (2025), published by the U.S. International Trade Commission (USITC). This information is provided for general reference purposes only. Credlix is a trade finance platform, not a licensed customs broker, freight forwarder, or trade law firm. It makes no warranty, express or implied, regarding the accuracy, completeness, or fitness of this data. Always verify against the latest schedule at hts.usitc.gov before making any import decisions.

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