2842.10 | 000 | Double or complex silicates, including aluminosilicates whether or not chemically defined |
2844.40 | | Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues |
28.49 | | Carbides, whether or not chemically defined |
2849.90 | 010 | - Boron carbide, niobium carbide and tantalum carbide |
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 |
2852.10 | 291 | - Mercury carbides |
2852.10 | | (1) Tanning extracts of vegetable origin; tannins and their salts, ethers, esters and other derivatives: |
2852.10 | 919 | B Other |
2852.10 | 920 | (2) Albuminoidal substances and their derivatives, excluding albuminates and other albumin derivatives |
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 |
2853.90 | | I.- HYDROCARBONS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES |
29.01 | | Acyclic hydrocarbons. |
2901.23 | 000 | Butene (butylene) and isomers thereof |
2901.24 | | Buta-1,3-diene and isoprene |
2901.24 | 010 | 1 Buta-1,3-diene |
29.02 | | Cyclic hydrocarbons. |
2902.19 | 010 | 1 5-Ethylidene-2-norbornene |
2902.20 | 000 | Benzene |
2902.60 | 000 | Ethylbenzene |
29.03 | | Halogenated derivatives of hydrocarbons. |
29.03 | | Saturated chlorinated derivatives of acyclic hydrocarbons : |
2903.14 | 000 | Carbon tetrachloride |
2903.19 | | Unsaturated chlorinated derivatives of acyclic hydrocarbons : |