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Harmonized Tariff Schedule (2025 HTS Revision 19 (08/18/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
2930.90.49.20 4.2%    Mercaptocarboxylic acids --
2930.90.49.50 4.2%    Other
Other:
vs-2930904920
2930.90.71.00 Free    Dibutylthiourea vs-2930904950
2930.90.92 3.7%     Other vs-2930907100
2930.90.92.08 3.7%     O,O-Diethyl S-[2-(diethylamino)- ethyl] phosphorothioate and its alkylated or protonated salts; and Thiodiglycol (INN) (bis(2-hydroxy- ethyl) sulfide) vs-29309092
2930.90.92.10 3.7%     Cysteine hydrochloride vs-2930909208
2930.90.92.12 3.7%     2-Ethylhexyl mercaptoacetate vs-2930909210
2930.90.92.22 3.7%     N,N-Dialkyl (methyl, ethyl, n-propyl or isopropyl) aminoethane-2-thiols and their protonated salts, except for 2-(N,N- dimethylamino)ethanethiol and 2-(N,N- diethylamino)ethanethiol vs-2930909212
2930.90.92.25 3.7%     Other compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms
Other:
vs-2930909222
2930.90.92.31 3.7%     Products used principally for rubber processing vs-2930909225
2930.90.92.35 3.7%     Drugs vs-2930909231
2930.90.92.51 3.7%     Other vs-2930909235
2931     Other organo-inorganic compounds: vs-2930909251
2931.10.00.00 3.7%    Tetramethyl lead and tetraethyl lead vs-2931
2931.20.00.00 3.7%    Tributyltin compounds
Non-halogenated organo-phosphorous derivatives:
vs-2931100000
2931.41.00.00 3.7%    Dimethyl methylphosphonate vs-2931200000
2931.42.00.00 3.7%    Dimethyl propylphosphonate vs-2931410000
2931.43.00.00 3.7%    Diethyl ethylphosphonate vs-2931420000
2931.44.00.00 3.7%    Methylphosphonic acid vs-2931430000
2931.45.00.00 3.7%    Salt of methylphosphonic acid and (aminoiminomethyl)urea (1:1) vs-2931440000