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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
2931.59.00.30 3.7%    P-Alkyl (≤ C10, incl. cycloalkyl) N-(1-(dialkyl (≤ C10, incl. cycloalkyl) amino))alkylidene (H or ≤C10, incl. cycloalkyl) phosphonamidic fluorides and corresponding alkylated or protonated salts --
2931.59.00.35 3.7%    Methyl- bis(diethylamino)methylene)phosphonamidofluoridate vs-2931590030
2931.59.00.60 3.7%    Containing a phosphorus atom to which one methyl, ethyl, n-propyl or isopropyl group is bonded but no further carbon atoms vs-2931590035
2931.59.00.80 3.7%    Other vs-2931590060
2931.90     Other:
Aromatic:
vs-2931590080
2931.90.05.00 Free  The duty provided in the applicable subheading + 15%  Diphenyldichlorosilane; and phenyltrichlorosilane vs-293190
2931.90.10.00 6.5%    4,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-tert-butyl)phenyl ester vs-2931900500
2931.90.15.00 5.8%  The duty provided in the applicable subheading + 15%  Sodium tetraphenylboron
Other:
vs-2931901000
2931.90.22.00 6.5%  The duty provided in the applicable subheading + 25%  Drugs vs-2931901500
2931.90.26.00 6.5%   The duty provided in the applicable subheading + 15%  Pesticides
Other:
vs-2931902200
2931.90.30.00 6.5%   The duty provided in the applicable subheading + 25%  Products described in additional U.S. note 3 to section VI vs-2931902600
2931.90.60.00 6.5%  The duty provided in the applicable subheading + 25%  Other
Other:
vs-2931903000
2931.90.70.00 Free  The duty provided in the applicable subheading + 25%  N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts vs-2931906000
2931.90.90 3.7%     Other vs-2931907000
2931.90.90.10 3.7%   The duty provided in the applicable subheading + 25%  Organo-silicon compounds
Organo-tin compounds:
vs-29319090
2931.90.90.21 3.7%   The duty provided in the applicable subheading + 25%  Dibutyltin oxide vs-2931909010
2931.90.90.25 3.7%   The duty provided in the applicable subheading + 25%  Tetrabutyltin vs-2931909021
2931.90.90.29 3.7%   The duty provided in the applicable subheading + 25%  Other vs-2931909025
2931.90.90.30 3.7%     2-Chlorovinyldichloroarsine vs-2931909029
2931.90.90.35 3.7%     Bis(2-chlorovinyl)chloroarsine vs-2931909030