| 2911 | Copper Press Fit | Company Product |
| 2912 | Copper Press Fit Fittings | Company Product |
| 2913 | Copper Products | Company Product |
| 2914 | Copper Pumps | Company Product |
| 2915 | Copper Rods | Company Product |
| 2916 | Copper Sections | Company Product |
| 2917 | Copper Shaft | Company Product |
| 2918 | Copper Shaft Holder | Company Product |
| 2919 | Copper Sheets | Company Product |
| 2920 | Copper Slag | Company Product |
| 2921 | Copper Solid Round Bar | Company Product |
| 2922 | Copper Solid Square Bar | Company Product |
| 2923 | Copper Strips | Company Product |
| 2924 | Copper Tapes | Company Product |
| 2925 | Copper Tapping Electrodes | Company Product |
| 2926 | Copper Tube Bending | Company Product |
| 2927 | Copper Tubes | Company Product |
| 2928 | Copper Tubing | Company Product |
| 2929 | Copper Tungsten | Company Product |
| 2930 | Copper Tungsten Electrodes | Company Product |
| 2931 | Copper Wheel | Company Product |
| 2932 | Copper Wires | Company Product |
| 2933 | Copy Milling Machines | Company Product |
| 2934 | Copy-Protected Key Cylinders | Company Product |
| 2935 | Copying Machines | Company Product |
| 2936 | Copying Service | Company Product |
| 2937 | Copyright Services | Company Product |
| 2938 | Corbel Plastering | Company Product |
| 2939 | Corbelled Ceilings | Company Product |
| 2940 | Corbels | Company Product |