| 2711.14 | 020 | 2 Propylene, butylene and butadiene |
| 2711.19 | 010 | 1 Petroleum gases |
| 2711.19 | | In gaseous state |
| 2711.21 | 000 | Natural gas |
| 27.12 | | Petroleum jelly; paraffin wax, micro-crystalline petroleum wax, slack wax, ozokerite, lignite wax, peat wax, other mineral waxes, and similar products obtained by synthesis or by other processes, whether or not coloured |
| 2712.10 | 000 | Petroleum jelly |
| 27.13 | | Petroleum coke, petroleum bitumen and other residues of petroleum oils or of oils obtained from bituminous minerals |
| 27.13 | | Petroleum coke |
| 2713.20 | 000 | Petroleum bitumen |
| 2713.90 | | Other residues of petroleum oils or of oils obtained from bituminous minerals |
| 2713.90 | 100 | 1 Extracts of a pour point not exceeding 35?, derived from the treatment of lubricating oils with solvents |
| 27.14 | | Bitumen and asphalt, natural; bituminous or oil shale and tar sands; asphaltites and asphaltic rocks |
| 2714.10 | 000 | Bituminous or oil shale and tar sands |
| 2715.00 | 000 | Bituminous mixtures based on natural asphalt, on natural bitumen, on petroleum bitumen, on mineral tar or on mineral tar pitch (for example, bituminous mastics, cut-backs) |
| 28.01 | | Fluorine, chlorine, bromine and iodine |
| 2801.30 | 000 | Fluorine; bromine |
| 2802.00 | 000 | Sulphur, sublimed or precipitated; colloidal sulphur |
| 2803.00 | 000 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) |
| 2804.29 | 100 | - Helium |
| 2804.50 | 000 | Boron; tellurium |
| 2804.70 | 000 | Phosphorus |
| 2804.90 | 000 | Selenium |
| 28.05 | | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury |