| 2844.50    | 000        | Spent (irradiated) fuel elements (cartridges) of nuclear reactors | 
| 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 | 
| 2847.00    | 000        | Hydrogen peroxide, whether or not solidified with urea | 
| 2849.20    | 010        | - Sized grains | 
| 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    |            | 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: | 
| 2852.10    |            | (1) Tanning extracts of vegetable origin; tannins and their salts, ethers, esters and other derivatives: | 
| 2852.10    | 920        | (2) Albuminoidal substances and their derivatives, excluding albuminates and other albumin derivatives | 
| 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 | 
| 2853.10    | 000        | Cyanogen chloride (chlorcyan) | 
| 2853.90    |            | I.- HYDROCARBONS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES | 
| 29.03      |            | Halogenated derivatives of hydrocarbons. | 
| 2903.39    |            | Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens : | 
| 2903.77    |            | Other, perhalogenated only with fluorine and chlorine | 
| 2903.78    | 000        | Other perhalogenated derivatives | 
| 2903.79    |            | - Other halogenated derivatives of methane, ethane or propane halogenated with fluorine and chlorine | 
| 2903.79    | 910        | -- Other halogenated derivatives of methane, ethane or propane halogenated with fluorine and bromine |