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

Heading Duty(general) Duty(china) Article Description Compare Code
2917.39.12.00 Free    4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) --
2917.39.15.00 6.5%    Isophthalic acid vs-2917391200
2917.39.17.00 6.5%    Tetrabromophthalic anhydride
Other:
vs-2917391500
2917.39.20.00 6.5%    Plasticizers
Other:
vs-2917391700
2917.39.30.00 6.5%     Products described in additional U.S. note 3 to section VI vs-2917392000
2917.39.70.00 6.5%     Other vs-2917393000
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-2917397000
2918.11     Lactic acid, its salts and esters: vs-2918
2918.11.10.00 5.1%    Lactic acid vs-291811
2918.11.51.00 3.4%     Other vs-2918111000
2918.12.00.00 Free    Tartaric acid vs-2918115100
2918.13     Salts and esters of tartaric acid: vs-2918120000
2918.13.10.00 Free    Potassium antimony tartrate (Tartar emetic) vs-291813
2918.13.20.00 Free    Potassium bitartrate (Cream of tartar) vs-2918131000
2918.13.30.00 Free    Potassium sodium tartrate (Rochelle salts) vs-2918132000
2918.13.50.00 4.4%    Other vs-2918133000
2918.14.00.00 6%    Citric acid vs-2918135000
2918.15     Salts and esters of citric acid: vs-2918140000
2918.15.10.00 6.5%    Sodium citrate vs-291815
2918.15.50.00 3.7%    Other vs-2918151000