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Search or browse the Harmonized System code hierarchy with CUSMA tariff rate comparisons.
Chapter 29 Headings
| HS Code | Description | MFN Rate | CUSMA Rate |
|---|---|---|---|
| 2901 | Acyclic hydrocarbons | Free | -- |
| 2902 | Cyclic hydrocarbons | Free | -- |
| 2903 | Halogenated derivatives of hydrocarbons | 5.5% | Free |
| 2904 | Sulphonated, nitrated or nitrosated derivatives of hydrocarbons; whether or not halogenated | 5.5% | Free |
| 2905 | Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives | Free | -- |
| 2906 | Alcohols; cyclic, and their halogenated, sulphonated, nitrated or nitrosated derivatives | 2.1% | Free |
| 2907 | Phenols; monophenols, polyphenols, and phenol-alcohols | 5.5% | Free |
| 2908 | Phenols or phenol-alcohols; halogenated, sulphonated, nitrated or nitrosated derivatives | 5.5% | Free |
| 2909 | Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone peroxides (chemically defined or not), and their halogenated, sulphonated, nitrated or nitrosated derivatives | 1% | Free |
| 2910 | Epoxides, epoxyalcohols, epoxyphenols and epoxyethers; with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives | 5.5% | Free |
| 2911 | Acetals and hemiacetals; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives | Free | -- |
| 2912 | Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde | 2.8% | Free |
| 2913 | Aldehydes; halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading no. 2912 | Free | -- |
| 2914 | Ketones and quinones; whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrostated derivatives | 5.5% | Free |
| 2915 | Acids; saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives | 5.5% | Free |
| 2916 | Acids; unsaturated acyclic monocarboxylic, cyclic monocarboxylic, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives | 4.2% | Free |
| 2917 | Acids; polycarboxylic acids, their anhydrides, halides, peroxides and peroxy-acids; their halogenated, sulphonated, nitrated or nitrosated derivatives | 3.1% | Free |
| 2918 | Acids; carboxylic acid with additional oxygen function and their anhydrides, halides, peroxides, peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives | 5.1% | Free |
| 2919 | Esters; phosphoric, and their salts, including lactophosphates, their halogenated, sulphonated, nitrated or nitrosated derivatives | 3.7% | Free |
| 2920 | Esters of other inorganic acids of non-metals (other than of hydrogen halides) and their salts, their halogenated, sulphonated, nitrated or nitrosated derivatives | Free | -- |
| 2921 | Amine-function compounds | 3.7% | Free |
| 2922 | Oxygen-function amino-compounds | 6.5% | Free |
| 2923 | Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined | 3.7% | Free |
| 2924 | Carboxyamide-function compounds; amide-function compounds of carbonic acid | Free | -- |
| 2925 | Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds | 6.5% | Free |
| 2926 | Nitrile-function compounds | 6.5% | Free |
| 2927 | Diazo-, azo- or azoxy-compounds | Free | -- |
| 2928 | Organic derivatives of hydrazine or of hydroxylamine | 3.7% | Free |
| 2929 | Nitrogen-function compounds, n.e.c. in chapter 29 | 6.5% | Free |
| 2930 | Organo-sulphur compounds | 3.7% | -- |
| 2931 | Other organo-inorganic compounds | 3.7% | Free |
| 2932 | Heterocyclic compounds with oxygen hetero-atom(s) only | 3.7% | Free |
| 2933 | Heterocyclic compounds with nitrogen hetero-atom(s) only | Free | -- |
| 2934 | Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds | 6.5% | Free |
| 2935 | Sulphonamides | 6.5% | Free |
| 2936 | Provitamins, vitamins; natural or reproduced by synthesis (including natural concentrates) derivatives thereof used as vitamins, and intermixtures of the fore-going, whether or not in any solvent | Free | -- |
| 2937 | Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones. | Free | -- |
| 2938 | Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives | -- | -- |
| 2939 | Alkaloids; natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives | -- | -- |
| 2940 | Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their salts, other than the products of heading 29.37, 29.38, or 29.39 | -- | -- |
| 2941 | Antibiotics | Free | -- |
| 2942 | Organic compounds; n.e.c. in chapter 29 | -- | -- |