| 3820.00 | 000 | Anti-freezing preparations and prepared de-icing fluids. |
| 3821.00 | 000 | Prepared culture media for the development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells. |
| 3822.00 | 000 | Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, other than those of heading 30.02 or 30.06; certified reference materials. |
| 3823.11 | 000 | Stearic acid |
| 3823.12 | 000 | Oleic acid |
| 3823.13 | 000 | Tall oil fatty acids |
| 3823.19 | 000 | Other |
| 3823.70 | 000 | Industrial fatty alcohols |
| 3824.10 | 000 | Prepared binders for foundry moulds or cores |
| 3824.30 | | Non-agglomerated metal carbides mixed together or with metallic binders |
| 3824.30 | 100 | 1 Mixtures of metal carbides |
| 3824.30 | 200 | 2 Other |
| 3824.40 | 000 | Prepared additives for cements, mortars or concretes |
| 3824.50 | 000 | Non-refractory mortars and concretes |
| 3824.60 | 000 | Sorbitol other than that of subheading 2905.44 |
| 3824.60 | | Mixtures containing halogenated derivatives of methane, ethane or propane : |
| 3824.71 | 000 | Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs) |
| 3824.72 | 000 | Containing bromochlorodifluoromethane, bromotrifluoromethane or dibromotetrafluoroethanes |
| 3824.73 | 000 | Containing hydrobromofluorocarbons (HBFCs) |
| 3824.74 | 000 | Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs) |
| 3824.75 | 000 | Containing carbon tetrachloride |
| 3824.76 | 000 | Containing 1,1,1-trichloroethane (methyl chloroform) |
| 3824.77 | 000 | Containing bromomethane (methyl bromide) or bromochloromethane |
