NOW FOR USA HTS Harmonized Tariff Schedule (2025 HTS Revision 7 (04/05/2025))
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Harmonized Tariff Schedule (2025 HTS Revision 7 (04/05/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
2933.79     Other lactams:
Aromatic or modified aromatic:
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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-293379
2933.79.08.00 6.5%   The duty provided in the applicable subheading + 25%  Products described in additional U.S. note 3 to section VI vs-2933790400
2933.79.15.00 6.5%  The duty provided in the applicable subheading + 25%  Other
Other:
vs-2933790800
2933.79.20.00 4.2%  The duty provided in the applicable subheading + 25%  N-Methyl-2-pyrrolidone; and 2-Pyrrolidone vs-2933791500
2933.79.30.00 5.5%  The duty provided in the applicable subheading + 25%  N-Vinyl-2-pyrrolidone, monomer vs-2933792000
2933.79.40.00 Free  The duty provided in the applicable subheading + 25%  12-Aminododecanoic acid lactam vs-2933793000
2933.79.85.00 6.5%  The duty provided in the applicable subheading + 25%  Other
Other:
vs-2933794000