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 |