2918 Acids; carboxylic acid with additional oxygen function and their anhydrides, halides, peroxides, peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives

Harmonized Tariff Schedule · MFN rates · Chapter 29, Organic chemicals

2918.11 Acids; carboxylic acids, (with alcohol function but without other oxygen function), lactic acid, its salts and esters

  • 2918.11.10.00 Lactic acid5.1%
  • 2918.11.51.00 Other3.4%

2918.12 Acids; carboxylic acids, (with alcohol function but without other oxygen function), tartaric acid

  • 2918.12.00.00 Tartaric acidFree

2918.13 Acids; carboxylic acids, (with alcohol function but without other oxygen function); salts and esters of tartaric acid

  • 2918.13.10.00 Potassium antimony tartrate (Tartar emetic)Free
  • 2918.13.20.00 Potassium bitartrate (Cream of tartar)Free
  • 2918.13.30.00 Potassium sodium tartrate (Rochelle salts)Free
  • 2918.13.50.00 Other4.4%

2918.14 Acids; carboxylic acids, (with alcohol function but without other oxygen function), citric acid

  • 2918.14.00.00 Citric acid6%

2918.15 Acids; carboxylic acids, (with alcohol function but without other oxygen function), salts and esters of citric acid

  • 2918.15.10.00 Sodium citrate6.5%
  • 2918.15.50.00 Other3.7%

2918.16 Acids; carboxylic acids, (with alcohol function but without other oxygen function), gluconic acid, its salts and esters

  • 2918.16.10.00 Gluconic acid6%
  • Other
  • 2918.16.50.10 Sodium gluconate3.7%
  • 2918.16.50.20 Calcium gluconate3.7%
  • 2918.16.50.90 Other3.7%

2918.17 Acids; carboxylic acids, (with alcohol function but without other oxygen function), 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)

  • 2918.17.00.01 2,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)5.8%

2918.18 Acids; carboxylic acids, (with alcohol function but without other oxygen function), chlorobenzilate (ISO)

  • 2918.18.00.00 Chlorobenzilate (ISO)6.5%

2918.19 Acids; carboxylic acids, (with alcohol function but without other oxygen function), other than lactic, tartaric, citric, and gluconic acids and their salts and esters

  • Aromatic
  • 2918.19.11.00 Benzilic acid, methyl ester5.8%
  • Phenylglycolic acid (Mandelic acid), its salts and esters
  • 2918.19.12.00 Mandelic acidFree
  • 2918.19.15.00 Other6.5%
  • Other
  • 2918.19.20.00 Products described in additional U.S. note 3 to section VI6.5%
  • 2918.19.31.00 Other6.5%
  • Other
  • 2918.19.60.00 Malic acid4%
  • 2918.19.90.00 Other4%

2918.21 Acids; carboxylic acids, (with phenol function but without other oxygen function), salicylic acid and its salts

  • 2918.21.10.00 Suitable for medicinal use6.5%
  • 2918.21.50.00 Other6.5%

2918.22 Acids; carboxylic acids, (with phenol function but without other oxygen function), o-acetylsalicylic acid, its salts and esters

  • 2918.22.10.00 O-Acetylsalicylic acid (Aspirin)6.5%
  • 2918.22.50.00 Salts and esters of O-acetylsalicylic acid6.5%

2918.23 Acids; carboxylic acids, (with phenol function but without other oxygen function), other esters of salicylic acid and its salts n.e.c. in item no. 2918.2

  • 2918.23.10.00 Salol (Phenyl salicylate) suitable for medicinal use6.5%
  • Other
  • 2918.23.20.00 Odoriferous or flavoring compounds6.5%
  • Other
  • 2918.23.30.00 Products described in additional U.S. note 3 to section VI6.5%
  • 2918.23.50.00 Other6.5%

2918.29 Acids; carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives, n.e.c. in item no. 2918.2

  • 2918.29.04.00 2,3-Cresotic acid; 2-Hydroxybenzoic acid, calcium salt; 1-Hydroxy-2-naphthoic acid; 2-Hydroxy-1-naphthoic acid; 1-Hydroxy-2-naphthoic acid, phenyl ester;α-Resorcylic acid;γ-Resorcylic acid; and 5-Sulfosalicylic acid5.8%
  • 2918.29.06.00 1,6-Hexanediol bis(3,5-dibutyl-4-hydroxyphenyl)propionate)5.8%
  • 2918.29.08.00 m-Hydroxybenzoic acidFree
  • 2918.29.20.00 Gentisic acid; and Hydroxycinnamic acid and its salts6.5%
  • 2918.29.22.00 p-Hydroxybenzoic acid6.5%
  • 2918.29.25.00 3-Hydroxy-2-naphthoic acid6.5%
  • 2918.29.30.00 Gallic acid1%
  • 2918.29.39.00 4,4-Bis(4-hydroxyphenyl) pentanoic acid; and 3,5,6-Trichlorosalicylic acidFree
  • Other
  • 2918.29.65.00 Products described in additional U.S. note 3 to section VI6.5%
  • 2918.29.75.00 Other6.5%

2918.30 Acids; carboxylic acids, (with aldehyde or ketone function but without other oxygen function), their anhydrides, halides, peroxides, peroxyacids and their derivatives

  • Aromatic
  • 2918.30.10.00 1-Formylphenylacetic acid, methyl ester5.8%
  • 2918.30.15.00 2-Chloro-4,5-difluoro-ß-oxobenzenepropanoic acid, ethyl ester; and Ethyl 2-keto-4-phenylbutanoateFree
  • Other
  • Products described in additional U.S. note 3 to section VI
  • 2918.30.25.10 Methyl 3-oxo-2-phenylbutanoate (methyl alpha-phenylacetoacetate, MAPA)6.5%
  • 2918.30.25.50 Other6.5%
  • 2918.30.30.00 Other6.5%
  • Other
  • 2918.30.70.00 Dimethyl acetyl succinate; Oxalacetic acid diethyl ester, sodium salt; 4,4,4-Trifluoro-3-oxobutanoic acid, ethyl ester; and 4,4,4-Trifluoro-3-oxobutanoic acid, methyl esterFree
  • 2918.30.90.00 Other3.7%

2918.91 Acids; carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone) and their anhydrides, halides, peroxides and peroxyacids; 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters

  • 2918.91.00.00 2,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters6.5%

2918.99 Acids; carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone) and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives; other than 2,4,5-T (ISO)

  • Aromatic
  • 2918.99.05.00 p-Anisic acid; Clofibrate; and 3-Phenoxybenzoic acid5.8%
  • 2918.99.06.00 1-Hydroxy-6-octadecyloxy-2-naphthalene- carboxylic acid; and 1-Hydroxy-6-docosyloxy-2-naphthalene- carboxylic acidFree
  • 2918.99.14.00 2-(4-Chloro-2-methylphenoxy)propionic acid and its saltsFree
  • Other
  • Pesticides
  • 2918.99.18.00 4-(4-Chloro-2-methylphenoxy) butyric acid;p-Chlorophenoxyacetic acid; and 2-(2,4-Dichlorophenoxy) propionic acid6.5%
  • Other
  • 2918.99.20.10 2,4-Dichlorophenoxyacetic acid, its salts and esters6.5%
  • 2918.99.20.15 2-Methyl-4-chlorophenoxyacetic acid6.5%
  • 2918.99.20.50 Other6.5%
  • 2918.99.30.00 Drugs6.5%
  • 2918.99.35.00 Odoriferous or flavoring compounds6.5%
  • Other
  • Products described in additional U.S. note 3 to section VI
  • 2918.99.43.10 2-Methyl-3-phenyloxirane-2-carboxylic acid (P-2-P methyl glycidic acid), its salts and esters6.5%
  • 2918.99.43.50 Other6.5%
  • 2918.99.47.00 Other6.5%
  • 2918.99.50.00 Other4%

MFN rates from the Harmonized Tariff Schedule as published, without preferences, quotas, trade remedies or additional measures. Inferred works those out for each product and origin. Whether a product from this heading qualifies for a lower rate depends on each agreement's product-specific rule for it, under the agreements we cover.

Every line in chapter 29