| 3691 | Core Barrels | Company Product |
| 3692 | Calibrated Steel Balls | Company Product |
| 3693 | Commercial Artists | Company Product |
| 3694 | Copper Anodes | Company Product |
| 3695 | Concrete Masonry Anchors | Company Product |
| 3696 | Computer Lan Analyzers | Company Product |
| 3697 | Carbon Dioxide Analysers | Company Product |
| 3698 | Carbon Monoxide Analysers | Company Product |
| 3699 | Combustion Analysers | Company Product |
| 3700 | Communication Analysers | Company Product |
| 3701 | Carbon Analysers | Company Product |
| 3702 | Cable Analysers | Company Product |
| 3703 | Capacitor Analysers | Company Product |
| 3704 | Catalytic Alumina | Company Product |
| 3705 | Civil Aircraft Dealers | Company Product |
| 3706 | Commercial & Industrial Aircon Equipment | Company Product |
| 3707 | Computer Room Aircon Equipment | Company Product |
| 3708 | Centrifugal Air Compressors | Company Product |
| 3709 | Cinema Advertising | Company Product |
| 3710 | Compass Adjusters | Company Product |
| 3711 | Claims Adjusters | Company Product |
| 3712 | Ceramics Adhesives | Company Product |
| 3713 | Concrete Adhesives | Company Product |
| 3714 | Canvas Adhesives | Company Product |
| 3715 | Cyanoacrylate Adhesives | Company Product |
| 3716 | Concrete Additives | Company Product |
| 3717 | Computer Lan Adaptors | Company Product |
| 3718 | Chemical Activators | Company Product |