| 3811.11 | 000 | Based on lead compounds |
| 3811.19 | 000 | Other |
| 3811.19 | | Additives for lubricating oils : |
| 3811.21 | 000 | Containing petroleum oils or oils obtained from bituminous minerals |
| 3811.29 | 000 | Other |
| 3811.90 | | Other |
| 3811.90 | 010 | - For fuel oil |
| 3811.90 | 090 | - Other |
| 38.12 | | Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics. |
| 3812.10 | 000 | Prepared rubber accelerators |
| 3812.20 | 000 | Compound plasticisers for rubber or plastics |
| 3812.20 | | Anti-oxidising preparations and other compound stabilizers for rubber or plastics : |
| 3812.31 | | Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ) |
| 3812.31 | 100 | 1 Rubber anti-oxidants |
| 3812.31 | 900 | 2 Other |
| 3812.39 | | Other |
| 3812.39 | 100 | 1 Rubber anti-oxidants |
| 3812.39 | 900 | 2 Other |
| 3813.00 | 000 | Preparations and charges for fire -extinguishers; charged fire-extinguishing grenades. |
| 3814.00 | 000 | Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers. |
| 38.15 | | Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included. |
| 38.15 | | Supported catalysts |
| 3815.11 | 000 | With nickel or nickel compounds as the active substance |