NOW FOR USA HTS Harmonized Tariff Schedule (2025 HTS Revision 6 (04/02/2025))
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Harmonized Tariff Schedule (2025 HTS Revision 6 (04/02/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
2921.44.70.00 6.5%  The duty provided in the applicable subheading + 25%  Other --
2921.45     1-Naphthylamine (α-Naphthylamine), 2-Naphthylamine (β-Naphthylamine), and their derivatives; salts thereof: vs-2921447000
2921.45.10.00 6.5%  The duty provided in the applicable subheading + 25%  7-Amino-1,3-naphthalenedisulfonic acid and its salts; 5-Amino-2-naphthalenesulfonic acid and its salts; 8-Amino-1-naphthalenesulfonic acid and its salts; andN-Phenyl-2-naphthylamine vs-292145
2921.45.20.00 5.8%  The duty provided in the applicable subheading + 25%  3-Amino-2,7-naphthalenedisulfonic acid; 4-Amino-1-naphthalenesulfonic acid, sodium salt; 5-Amino-1-naphthalenesulfonic acid (Laurent's acid); 8-Amino-2-naphthalenesulfonic acid and its salts; 7-Amino-1,3,6-naphthalenetrisulfonic acid; 8-Anilino-1-naphthalenesulfonic acid (Phenyl Peri acid) and its salts; andN-Ethyl-1-naphthylamine vs-2921451000
2921.45.25.00 Free  The duty provided in the applicable subheading + 25%  Mixtures of 5- and 8-amino-2-naphthalene- sulfonic acid; 2-Naphthylamine-6-sulfonic acid; ando-Naphthionic acid (1-amino- 2-naphthalene- sulfonic acid)
Other:
vs-2921452000
2921.45.60.00 6.5%  The duty provided in the applicable subheading + 7.5%  Products described in additional U.S. note 3 to section VI vs-2921452500
2921.45.90 6.5%  The duty provided in the applicable subheading + 25%  Other vs-2921456000
2921.45.90.10 6.5%  The duty provided in the applicable subheading + 25%  2-Amino-1-naphthalenesulfonic acid (Tobias acid) vs-29214590
2921.45.90.90 6.5%  The duty provided in the applicable subheading + 25%  Other vs-2921459010
2921.46.00.00 Free    Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (INN), lefetamine (INN), levamfetamine (INN), mefenorex (INN) and phentermine (INN); salts thereof vs-2921459090
2921.49     Other: vs-2921460000
2921.49.10.00 5.8%   The duty provided in the applicable subheading + 25%  4-Amino-2-stilbenesulfonic acid and its salts;p-Ethylaniline; 2,4,6-Trimethylaniline (Mesidine); 2,3-Xylidine; 2,4-Xylidine; 2,5-Xylidine; and 3,4-Xylidine vs-292149
2921.49.15.00 Free  The duty provided in the applicable subheading + 7.5%  m-Nitro-p-toluidine
Other:
vs-2921491000
2921.49.32.00 6.5%    Fast color bases
Drugs:
vs-2921491500
2921.49.38.00 6.5%    Antidepressants, tranquilizers and other psychotherapeutic agents vs-2921493200
2921.49.43.00 6.5%    Other
Other:
vs-2921493800
2921.49.45.00 6.5%   The duty provided in the applicable subheading + 25%  Products described in additional U.S. note 3 to section VI vs-2921494300
2921.49.50.00 6.5%  The duty provided in the applicable subheading + 25%  Other
Aromatic polyamines and their derivatives; salts thereof:
vs-2921494500
2921.51     o-, m-, p-Phenylenediamine, diaminotoluenes, and their derivatives; salts thereof: vs-2921495000
2921.51.10.00 6.5%  The duty provided in the applicable subheading + 25%  4-Amino-2-(N,N-diethylamino) toluene hydrochloride;m-Phenylenediamine;o-Phenylenediamine; Toluene-2,4-diamine; Toluene-2,5-diamine; and Toluene-2,5-diamine sulfate
Other:
vs-292151