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Harmonized Tariff Schedule (2025 HTS Revision 12 (05/13/2025))

Search Key:Tetrakishydroxymethylphosphonium sulfate

Heading Duty(general) Duty(china) Article Description Compare Code
2511 Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816: --
2520 Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulfate) whether or not colored, with or without small quantities of accelerators or retarders: vs-2511
2523 Portland cement, aluminous cement, slag cement, supersulfate cement and similar hydraulic cements, whether or not colored or in the form of clinkers: vs-2520
2530.20 Kieserite, epsom salts (natural magnesium sulfates): vs-2523
2832 Sulfites; thiosulfates: vs-253020
2833 Sulfates; alums; peroxosulfates (persulfates):
Sodium sulfates:
vs-2832
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-2833
2922.29.10.00 5.8% The duty provided in the applicable subheading + 25% 2-Amino-6-chloro-4-nitrophenol; 2-Amino-4-chlorophenol; 2-Amino-4-chlorophenol hydrochloride; 2-Amino-p-cresol; 4-Amino-o-cresol; 6-Amino-2,4-dichloro-3-methylphenol; 2-(3-Amino-4-hydroxyphenylsulfonyl)ethanol; 2-Amino-4-nitrophenol; 2-Amino-4-nitrophenol, sodium salt; 2-Amino-5-nitrophenol;m-Aminophenol; 2-(4'-Aminophenoxy)ethylsulfate; 5-Chloro-2-(2',4'-dichlorophenoxy)aniline; 3,4-Dimethoxyphenethylamine (Homoveratrylamine); 2-Hydroxy-5-nitrometanilic acid; 4-Methoxymetanilic acid; 6-Methoxymetanilic acid; 4-Methoxy-m-phenylenediamine; 5-Methoxy-m-phenylenediamine sulfate; 6-(Methylamino)-1-naphthol-3-sulfonic acid; 7-(Methylamino)-1-naphthol-3-sulfonic acid; and 2-Methyl-p-anisidine vs-2921511000
2930.90.26.00 Free The duty provided in the applicable subheading + 25% 3-(4'-Aminobenzamido)phenyl-ß-hydroxy- ethylsulfone; 2-[(4-Aminophenyl)sulfonyl] ethanol, hydrogen sulfate ester; Diphenylthiourea;N,N'-(Dithiodi-2,1-phenylene) bisbenzamide; Pentachlorothiophenol; and 4,4'-Thiodiphenyl cyanate vs-2922291000
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-2930902600
3004.90.92.84 Free Containing albuterol sulfate vs-2933191500
3102.10.00.50 Free The duty provided in the applicable subheading + 25% Other
Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate:
vs-3004909284
3104.30.00.00 Free The duty provided in the applicable subheading + 25% Potassium sulfate vs-3102100050
3402.39.90.10 3.7% Salts of sulfated alcohols vs-3104300000
3407 Modeling pastes, including those put up for children's amusement; preparations known as "dental wax" or as "dental impression compounds", put up in sets, in packings for retail sale or in plates, horseshoe shapes, sticks or similar forms; other preparations for use in dentistry, with a basis of plaster (of calcined gypsum or calcium sulfate): vs-3402399010
3805 Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent: vs-3407
4702.00.00.40 Free The duty provided in the applicable subheading + 25% Sulfate or soda vs-3805
4703 Chemical woodpulp, soda or sulfate, other than dissolving grades:
Unbleached:
vs-4702000040
4805.92.40.30 Free The duty provided in the applicable subheading + 25% Linerboard containing by weight less than 80 percent chemical sulfate wood pulp vs-4703
9902.01.37 Free Hydroxylamine sulfate (bis(hydroxylammonium) sulfate) (CAS No. 10039-54-0) (provided for in subheading 2825.10.00) vs-4805924030