| 83392 | Cables and related works, local, undertaking contamination studies of | |
| 83332 | Cables and related works, local, undertaking environmental impact studies of | |
| 83332 | Cables and related works, local, undertaking project impact studies of | |
| 83332 | Cables and related works, local, undertaking technical feasibility studies of | |
| 48353 | Cables, for photographic flashlight apparatus | |
| 54252 | Cables, local, and related works, general construction of | |
| 46330 | Cables, multiple, insulated, for connecting motor vehicle spark-plugs to the distributor | |
| 48311 | Cables, optical fibre (excl. those of individually sheathed fibres) | |
| 46360 | Cables, optical fibre, whether or not assembled with conductors or fitted with connectors | |
| 49532 | Cabooses, railway, not self-propelled | |
| 49930 | Cabriolets, animal-drawn | |
| 49210 | Cabs for passenger road motor vehicles (excl. those designed for the transport of fewer than 10 persons) | |
| 49210 | Cabs for the motor vehicles of subclasses 49113 or 49116 | |
| 49930 | Cabs, horse-drawn | |
| 43151 | Caburettors for compression-ignition internal combustion engines (excl. aircraft) | |
| 36990 | Cachepots, of plastics | |
| 23430 | Cachets, empty, suitable for pharmaceutical use | |
| 38999 | Cachou boxes, of bone | |
| 38999 | Cachou boxes, of mother-of-pearl | |
| 38999 | Cachou boxes, of tortoiseshell | |
| 23670 | Cachous, not containing cocoa | |
| 34160 | Cacodylic acid and its salts | |
| 83540 | Cadastral maps, preparation or revision of | |
| 42912 | Caddies, tea, of aluminium | |
| 37221 | Caddies, tea, of ceramics other than porcelain or china | |
| 42912 | Caddies, tea, of iron or steel | |
| 37221 | Caddies, tea, of porcelain or china | |
| 01922 | Cadillo textile fibres, raw or retted | |
| 26170 | Cadillo textile fibres, tow or waste of, processed but not spun | |
| 41601 | Cadmium alloys (cadmium predominating), malleable, unwrought | |
| 41602 | Cadmium alloys (cadmium predominating), malleable, wrought | |
| 34250 | Cadmium amalgam | |
| 34270 | Cadmium borate | |
| 34270 | Cadmium borotungstate | |
| 34250 | Cadmium dichromate | |
| 34240 | Cadmium fluoride | |
| 34220 | Cadmium hydroxide | |
| 34240 | Cadmium nitrate | |
| 34220 | Cadmium oxide | |
| 34280 | Cadmium phosphide | |