28.45 | | Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined |
28.46 | | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals |
28.49 | | Carbides, whether or not chemically defined |
2849.20 | | Of silicon |
2850.00 | 000 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49 |
28.52 | | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams |
2852.10 | | Chemically defined |
2852.10 | | 2 Inorganic compounds and articles thereof: |
2852.10 | 220 | (2) Chemical preparations for photographic uses (other than varnishes, glues, adhesives and similar preparations) ; unmixed products for photographic uses, put up in measured portions or put up for retail sale in a form ready for use |
2852.10 | | 3 Organic compounds and articles thereof: |
2852.90 | | 1 Inorganic compounds and articles thereof: |
2852.90 | | 2 Organic compounds and articles thereof: |
28.53 | | Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals |
29.01 | | Acyclic hydrocarbons. |
29.02 | | Cyclic hydrocarbons. |
29.03 | | Saturated chlorinated derivatives of acyclic hydrocarbons : |
2903.12 | 000 | Dichloromethane (methylene chloride) |
2903.13 | 000 | Chloroform (trichloromethane) |
2903.15 | 000 | Ethylene dichloride (ISO) (1,2-dichloroethane) |
2903.19 | 010 | - 1, 1, 1-Trichloroethane |
2903.19 | | Unsaturated chlorinated derivatives of acyclic hydrocarbons : |
2903.22 | 000 | Trichloroethylene |
2903.29 | | Fluorinated, brominated or iodinated derivatives of acyclic hydrocarbons : |