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Harmonized Tariff Schedule (2025 Basic Edition)

Search Key:1,4 butanediol

Heading Duty(general) Duty(china) Article Description Compare Code
9902.11.24 Free 1,4-Benzenedicarboxylic acid, polymer with 1,4 butanediol and decanedioc acid (CAS No. 28205-74-5) (provided for in subheading 3907.99.50) --
2902.90.40.00 Free The duty provided in the applicable subheading + 25% Anthracene; and 1,4-Di-(2-methylstyryl)benzene vs-99021124
2914.69.60.00 Free The duty provided in the applicable subheading + 15% 1,4-Dihydroxyanthraquinone; and 2-Ethylanthraquinone vs-2902904000
2921.59.17.00 Free The duty provided in the applicable subheading + 25% 4,4'-Benzidine-2,2'-disulfonic acid; 1,4-Diaminobenzene-2-sulfonic acid; 4,4'-Methylene bis ((3-chloro-2,6-diethylaniline); 4,4'-Methylene bis(2,6-diethylaniline); 4,4'-Methylene bis (2,6-diisopropylaniline);m-Xylene diamine; and 3,3'-Diaminobenzidine (tetraaminobiphenyl) vs-2914696000
2922.19.33.00 Free N1-(2-Hydroxyethyl)-2-nitro-1,4- phenylenediamine;N1,N4,N4- Tris(2-hydroxyethyl)-2- nitro-1,4- phenylenediamine;N1,N4-Dimethyl-N1- (2-hydroxyethyl)-3-nitro-1,4- phenylene- diamine;N1,N4-Dimethyl-N1-(2,3-dihydroxy- propyl)-3-nitro-1,4- phenylenediamine; andN1-(2-Hydroxyethyl)-3-nitro-1,4- phenylenediamine
Other:
vs-2921591700
2929.90.05.00 Free The duty provided in the applicable subheading + 25% 2,2'-Bis(4-cyanatophenyl)-1,1,1,3,3,3-hexafluoro- propane; 2,2-Bis((4-cyanatophenyl) propane; 1,1-Ethylidenebis (phenyl-4-cyanate); 4,4'-Methylene bis(2,6-dimethylphenylcyanate); and 1,3-Phenylenebis (1-methylethylidenebis) cyanic acid, 1,4-phenylene ester
Other:
Aromatic:
vs-2922193300
2933.19.08.00 5.8% The duty provided in the applicable subheading + 25% 3-(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 Sulfinpyrazone vs-2929900500
9902.01.87 2.7% p-Dichlorobenzene (1,4-dichlorobenzene) (CAS No. 106-46-7) (provided for in subheading 2903.91.30) vs-2933190800
2914.79.10.00 5.5% The duty provided in the applicable subheading + 25% 2,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-dimethyl-3,5-dinitroacetophenone (Musk ketone) and other artificial musks vs-99020187
2922.39.10.00 5.8% The duty provided in the applicable subheading + 15% 2'-Amino aceto phenone; 3'-Amino aceto phenone; 1-Amino-4-bromo-2-methyl anthra quinone; 1,4-Bis [1-anthra quinonyl amino] anthra- quinone; 1,4-Di mesi dino anthra quinone; 4-Dimethyl amino benzaldehyde; and Imino di anthra quinone vs-2914791000
2933.39.20.00 5.8% p-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 acid
Other:
Pesticides
vs-2922391000
9902.02.25 Free Leucoquinizarin as 1,4,9,10-tetrahydroxyanthracene (CAS No. 476-60-8), 2,3-dihydro-9,10-dihydroxyanthracene-1,4-dione (CAS No. 17648-03-2) or 2,3-dihydro-1,4-dihydroxy-9,10-anthracenedione (CAS No. 40498-13-3) (provided for in subheading 2907.29.90 or 2914.69.90) vs-2933392000
2922.49.60.00 Free The duty provided in the applicable subheading + 25% 3-Aminocrotonic acid, methyl ester; and (R)-α-Amino-1,4-cyclohexadiene-1- acetic acid vs-99020225
2933.49.17.00 Free Ethyl ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3- quinolinecarboxylate
Other:
Drugs:
vs-2922496000
9902.02.29 Free 2,5-Bis(2-methyl-2-butanyl)-1,4-benzenediol (CAS No. 79-74-3) (provided for in subheading 2907.29.90) vs-2933491700
2933.79.04.00 Free The duty provided in the applicable subheading + 25% 2,5-Dihydro-3,6-diphenylpyrrolo-(3,4-c)- pyrrole-1,4-dione
Other:
vs-99020229
9902.03.63 Free Sodium hydrogen 2-aminobenzene-1,4-disulfonate (CAS No. 24605-36-5) (provided for in subheading 2921.42.90) vs-2933790400
9902.05.60 Free 6-Isopropyl-9-methyl-1,4-dioxaspiro[4.5]decane-2-methanol (Menthone glyceryl ketal) (CAS No. 63187-91-7) (provided for in subheading 2932.99.90) vs-99020363
9902.05.69 4.0% N-[9-(Dichloromethylidene)-1,2,3,4-tetrahydro-1,4-methano- naphthalen-5-yl]-3-(difluoromethyl)-1-methyl-1H-pyrazole-4-carboxamide (Benzovindiflupyr) (CAS No. 1072957-71-1) (provided for in subheading 2933.19.23) vs-99020560
9902.06.46 Free Triethylenediamine (1,4-diazabicyclo[2.2.2]octane) (CAS No. 280-57-9) (provided for in subheading 2933.59.95) vs-99020569