Heading 29.18
US HTSCarboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives
16 subheadings · 56 tariff lines
2918.11Lactic acid2 lines
2918.12Tartaric acid1 line
Code / DescriptionMFN Rate
2918.12.00Tartaric acid
Free2918.14Citric acid1 line
Code / DescriptionMFN Rate
2918.14.00Citric acid
6%2918.15Sodium citrate2 lines
Code / DescriptionMFN Rate
2918.15.10Sodium citrate
6.5%2918.15.50Salts and esters of citric acid, except sodium citrate
3.7%2918.16Gluconic acid2 lines
Code / DescriptionMFN Rate
2918.17.002,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)
5.8%Code / DescriptionMFN Rate
2918.18.00Chlorobenzilate (ISO)
6.5%Code / DescriptionMFN Rate
2918.19.11Benzilic acid, methyl ester
5.8%2918.19.12Phenylglycolic acid (Mandelic acid)
Free2918.19.15Phenylglycolic (Mandelic) acid salts and esters
6.5%2918.19.20Aromatic carboxylic acids with alcohol function, w/o other oxygen functions, and their derivatives, described in add. U.S. note 3 to sec. VI
6.5%2918.19.31Aromatic carboxylic acids with alcohol function, without other oxygen functions, and their derivatives, nesoi
6.5%2918.19.60Malic acid
4%2918.19.90Nonaromatic carboxylic acids with alcohol function, without other oxygen function, and their derivatives, nesoi
4%Code / DescriptionMFN Rate
2918.22.10O-Acetylsalicylic acid (Aspirin)
6.5%2918.22.50Salts and esters Of O-acetylsalicylic acid
6.5%Code / DescriptionMFN Rate
2918.23.10Salol (Phenyl salicylate) suitable for medicinal use
6.5%2918.23.20Odoriferous or flavoring compounds of other esters of salicyclic acid and their salts, nesoi
6.5%2918.23.30Esters of salicylic acid and their salts, described in additional U.S. note 3 to section VI
6.5%2918.23.50Esters of salicylic acid and their salts, nesoi
6.5%Code / DescriptionMFN Rate
2918.29.042,3-Cresotic acid; m-hydroxybenzoic acid;2-hydroxybenzoic acid, calcium salt; and other specified carboxylic acids w/phenol function
5.8%2918.29.061,6-hexanediol-bis(3,5-dibutyl-4-hydroxyphenyl)propionate
5.8%2918.29.08m-Hydroxybenzoic acid
Free2918.29.20Gentisic acid; and hydroxycinnamic acid and its salts
6.5%2918.29.22p-Hydroxybenzoic acid
6.5%2918.29.253-Hydroxy-2-naphthoic acid
6.5%2918.29.30Gallic acid
1%2918.29.394,4-Bis(4-hydroxyphenyl)-pentanoic acid; and 3,5,6-triclorosalicylic acid
Free2918.29.65Carboxylic acids with phenol function but w/o other oxygen function, described in add'l. U.S. note 3 to section VI
6.5%2918.29.75Other carboxylic acids w/phenol function but w/o other oxygen function & their derivatives (excluding goods of add. US note 3 to section VI)
6.5%Code / DescriptionMFN Rate
2918.30.101-Formylphenylacetic acid, methyl ester
5.8%2918.30.152-Chloro-4,5-difluoro-beta-oxobenzenepropanoic acid, ethyl ester; and ethyl 2-keto-4-phenylbutanoate
Free2918.30.25Aromatic carboxylic acids w/aldehyde or ketone function but w/o other oxygen function & their deriv desc. in add US note 3 to sec VI, nesoi
6.5%2918.30.30Aromatic carboxylic acids with aldehyde or ketone function, but without other oxygen function, and derivatives, nesoi
6.5%2918.30.70Dimethyl acetyl succinate; oxalacetic acid diethyl ester sodium salt; 4,4,4-trifluoro-3-oxobutanoic acid, both ethyl & methyl ester versions
Free2918.30.90Non-aromatic carboxylic acids w/aldehyde or ketone function but w/o other oxygen func. their anhydrides, halides, peroxides, etc derivatives
3.7%Code / DescriptionMFN Rate
2918.91.002, 4, 5-T (ISO) (2, 4, 5-trichlorophenoxyacetic acid), its salts and esters
6.5%Code / DescriptionMFN Rate
2918.99.05p-Anisic acid; clofibrate and 3-phenoxybenzoic acid
5.8%2918.99.061-Hydroxy-6-octadecyloxy-2-naphthalenccarboxylic acid; and 1-hydroxy-6-docosyloxy-2-naphthalene carboxylic acid
Free2918.99.142-(4-Chloro-2-methyl-phenoxy)propionic acid and its salts
Free2918.99.184-(4-Chloro-2-methyl-phenoxy)butyric acid; p-chlorophenoxyacetic acid; and 2-(2,4-dichlorophenoxy)propionic acid
6.5%2918.99.20Aromatic pesticides, derived from carboxylic acids with additional oxygen function, and their derivatives, nesoi
6.5%2918.99.30Aromatic drugs derived from carboxylic acids with additional oxygen function, and their derivatives, nesoi
6.5%2918.99.35Odoriferous or flavoring compounds of carboxylic acids with additional oxygen function, and their derivatives, nesoi
6.5%2918.99.43Aromatic carboxylic acids with add'l oxygen function and their anhydrides, halide, etc deriv described in add US note 3 to sect VI, nesoi
6.5%2918.99.47Other aromatic carboxylic acids with add'l oxygen function and their anhydrides, halide, etc deriv (exclud goods in add US note 3 to sec VI)
6.5%2918.99.50Nonaromatic carboxylic acids with additional oxygen function, and their derivatives, nesoi
4%Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.