NOW FOR USA HTS Harmonized Tariff Schedule (2024 HTS Revision 1)
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Harmonized Tariff Schedule (2024 HTS Revision 1)

Heading Duty(general) Duty(china) Article Description Compare Code
2933     Heterocyclic compounds with nitrogen hetero-atom(s) only:
Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure:
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2933.11.00.00 6.5%    Phenazone (Antipyrine) and its derivatives vs-2933
2933.19     Other:
Aromatic or modified aromatic:
vs-2933110000
2933.19.04.00 Free  The duty provided in the applicable subheading + 7.5%  Aminomethylphenylpyrazole (Phenylmethylaminopyrazole); and 3-Methyl-1-(p-tolyl)-2-pyrazolin-5-one (p-Tolyl methyl pyrazolone) vs-293319
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-2933190400
2933.19.15.00 Free  The duty provided in the applicable subheading + 25%  1,2-Dimethyl-3,5-diphenyl-1H-pyrazolium methyl sulfate (Difenzoquat methyl sulfate) vs-2933190800
2933.19.18.00 Free  The duty provided in the applicable subheading + 25%  2-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 pyrazolone
Other:
vs-2933191500
2933.19.23.00 6.5%   The duty provided in the applicable subheading + 25%  Pesticides vs-2933191800
2933.19.30 6.5%   The duty provided in the applicable subheading + 25%  Photographic chemicals vs-2933192300
2933.19.30.10 6.5%   The duty provided in the applicable subheading + 25%  Couplers, for use in color negative photographic paper vs-29331930
2933.19.30.95 6.5%   The duty provided in the applicable subheading + 25%  Other vs-2933193010
2933.19.35.00 6.5%  The duty provided in the applicable subheading + 25%  Drugs
Other:
vs-2933193095
2933.19.37.00 6.5%  The duty provided in the applicable subheading + 25%  Products described in additional U.S. note 3 to section VI vs-2933193500
2933.19.43.00 6.5%  The duty provided in the applicable subheading + 25%  Other
Other:
vs-2933193700
2933.19.45.00 3.7%  The duty provided in the applicable subheading + 25%  Drugs
Other:
vs-2933194300
2933.19.70.00 Free  The duty provided in the applicable subheading + 25%  3-Methyl-5-pyrazolone vs-2933194500
2933.19.90.00 6.5%   The duty provided in the applicable subheading + 25%  Other
Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure:
vs-2933197000
2933.21.00.00 6.5%   The duty provided in the applicable subheading + 25%  Hydantoin and its derivatives vs-2933199000
2933.29     Other:
Aromatic or modified aromatic:
vs-2933210000
2933.29.05.00 Free  The duty provided in the applicable subheading + 25%  1-[1-((4-Chloro-2-(trifluoromethyl)phenyl)- imino)-2-propoxyethyl]-1H-imidazole (Triflumizole); and Ethylene thiourea vs-293329