| 1801 | Cntd Limit Switch | Company Product |
| 1802 | Co Transmitters | Company Product |
| 1803 | Co-ordinate Measuring Instruments | Company Product |
| 1804 | Co-ordinate Measuring Machines | Company Product |
| 1805 | Co2 | Company Product |
| 1806 | Co2 And Fiber Laser Cutting Machine | Company Product |
| 1807 | Co2 Gas Tank | Company Product |
| 1808 | Co2 Incubator | Company Product |
| 1809 | Co2 Laser Cut Machine | Company Product |
| 1810 | Co2 Laser Cut Spare Parts | Company Product |
| 1811 | Co2 Transmitters | Company Product |
| 1812 | Co2 Welding Gas | Company Product |
| 1813 | Coaches Distributors | Company Product |
| 1814 | Coagulants | Company Product |
| 1815 | Coal Fired Power Plant Agitation | Company Product |
| 1816 | Coal Tar Colours | Company Product |
| 1817 | Coal Tar Products | Company Product |
| 1818 | Coalescent Oil-Proof Microfilters | Company Product |
| 1819 | Coarse Filter | Company Product |
| 1820 | Coaslescing Filters | Company Product |
| 1821 | Coasters Set | Company Product |
| 1822 | Coat Hanger | Company Product |
| 1823 | Coat Hook | Company Product |
| 1824 | Coating | Company Product |
| 1825 | Coating Additive | Company Product |
| 1826 | Coating Consumables | Company Product |
| 1827 | Coating Contractors | Company Product |
| 1828 | Coating Equipment | Company Product |
| 1829 | Coating Machines | Company Product |
| 1830 | Coating Powder | Company Product |