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

Search Key:amino acids

Heading Duty(general) Duty(china) Article Description Compare Code
2922.49.37.00 6.5% The duty provided in the applicable subheading + 25% Other
Other:
Amino acids:
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2922.49.49 4.2% The duty provided in the applicable subheading + 25% Other amino acids vs-2922493700
2710.19.35.00 5.8% The duty provided in the applicable subheading + 25% Containing not over 10 percent by weight of salts of fatty acids of animal (including marine animal) or vegetable origin vs-29224949
2805.40.00.00 1.7% The duty provided in the applicable subheading + 25% Mercury
II. INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NONMETALS
vs-2710193500
2808.00.00 Free The duty provided in the applicable subheading + 25% Nitric acid; sulfonitric acids vs-2805400000
2809 Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined: vs-28080000
2810.00.00.00 1.5% The duty provided in the applicable subheading + 25% Oxides of boron; boric acids vs-2809
2811 Other inorganic acids and other inorganic oxygen compounds of nonmetals:
Other inorganic acids:
vs-2810000000
2825.90.90.00 3.7% The duty provided in the applicable subheading + 25% Other
V. SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS
vs-2811
2841 Salts of oxometallic or peroxometallic acids: vs-2825909000
2842 Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides: vs-2841
2904.99.20.00 5.5% The duty provided in the applicable subheading + 25% Nitrotoluenesulfonic acids vs-2842
2905.49.20.00 5.5% The duty provided in the applicable subheading + 25% Esters of glycerol formed with acids of heading 2904
Other:
Polyhydric alcohols derived from sugars:
vs-2904992000
2914.79.90.00 4% The duty provided in the applicable subheading + 25% Other
VII. CARBOXYLIC ACIDS AND THEIR ANHYDRIDES, HALIDES, PEROXIDES AND PEROXYACIDS AND THEIR HALOGENATED, SULFONATED, NITRATED OR NITROSATED DERIVATIVES
vs-2905492000
2915 Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
Formic acid, its salts and esters:
vs-2914799000
2916 Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
vs-2915
2917 Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
vs-2916
2918 Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives:
Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives:
vs-2917
2920 Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives:
Thiophosphoric esters (phosphorodithioates) and their salts, their halogenated, sulfonated, nitrated or nitrosated derivatives:
vs-2918
2921.19.31.00 Free The duty provided in the applicable subheading + 25% 3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride vs-2920