| Sub Heading Code | Sub Heading Description |
| 2901 | Harmonised Codes of Acyclic hydrocarbons |
| 2902 | Harmonised Codes of Cyclic hydrocarbons |
| Harmonised Codes of Cyclanes, cyclenes and cycloterpenes: |
| 2903 | Harmonised Codes of Halogenated derivatives of hydrocarbons |
| Harmonised Codes of Saturated chlorinated derivatives of acyclic hydrocarbons: |
| 2904 | Harmonised Codes of SULPHONATED, NITRATED OR NITROSATED DERIVATIVES OF HYDROCARBONS, WHETHER OR NOT HALOGENATED |
| 2905 | Harmonised Codes of Acyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives |
| Harmonised Codes of Saturated monohydric alcohols: |
| 2906 | Harmonised Codes of Cyclic alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives |
| Harmonised Codes of Cyclanic, cyclenic or cycloterpenic: |
| 2907 | Harmonised Codes of Phenols; phenol-alcohols |
| Harmonised Codes of Monophenols: |
| 2908 | Harmonised Codes of Halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols |
| 2909 | Harmonised Codes of Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides, ether peroxides, ketone peroxides (whether or not chemically defined), and their halogenated, sulphonated, nitrated or nitrosated derivatives |
| Harmonised Codes of Acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives: |
| 2910 | Harmonised Codes of Epoxides, epoxyalcohols, epoxyphenols and expoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives |
| 2911 | Harmonised Codes of Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives |
| 2912 | Harmonised Codes of Aldehydes, whether or not with other oxygen function; cyclic polymers ofaldehydes;para-formaldehyde |
| Harmonised Codes of Acyclic aldehydes without other oxygen function: |
| 2913 | Harmonised Codes of Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 |
| 2914 | Harmonised Codes of Ketones and Quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives |
| Harmonised Codes of Acyclic ketones without other oxygen function: |
| 2915 | Harmonised Codes of Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
| Harmonised Codes of Formic acid, its salts and esters: |
| 2916 | Harmonised Codes of Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |