2849.90 | | Other |
2849.90 | 090 | - Other |
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) Other |
2852.10 | 299 | - Other |
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 | 911 | A Tannins and their derivatives |
2852.10 | 919 | B Other |
2852.10 | 920 | (2) Albuminoidal substances and their derivatives, excluding albuminates and other albumin derivatives |
2852.10 | 990 | (3) Other |
2852.90 | | Other |
2852.90 | | 1 Inorganic compounds and articles thereof: |
2852.90 | 190 | (2) Other |
2852.90 | | 2 Organic compounds and articles thereof: |
2852.90 | 290 | (2) Other |
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 | 000 | Other |
2853.90 | | I.- HYDROCARBONS AND THEIR HALOGENATED, SULPHONATED, NITRATED OR NITROSATED DERIVATIVES |
2901.23 | 000 | Butene (butylene) and isomers thereof |