- Gas Cylinders
- Cameras
- Camping Gas Cylinders, Small Ones
- Cans
- Car Batteries
- See Batteries
- Car Oil
- See Oil
- Car Spares
- Car Waxes, Polishes and Fillers
- Caravans
- Cardboard
- Cards
- Carpets & Rugs
- Carrier Bags
- Cars
- See Scrap Vehicles
- Cartons
- See Cardboard
- Cassettes
- See Records, Audio Tapes and CD's. See also Video Tapes
- Cat Droppings
- See Pet Droppings
- Cat Litter
- Catalogues
- CD-Roms
- See CD's
- CDs
- Cellophane
- Cellulose Thinners
- See Turps
- Heating Tank
- Ceramics
- Cereal Boxes
- See Cardboard
- Cesspool/Cesspit Contents
- CFC Refrigerant in Fridge/Freezer
- Chemicals, household
- Chipboard
- Christmas Cards
- See Cards
- Christmas Decorations
- Christmas Trees
- Christmas Wrapping Paper
- See Wrapping Paper
- Cleaning Fluids
- Cleaning Polishes
- See Polishes
- Clinical Waste
- Clocks and Watches
- Clothes / Textiles / Soft furnishings
- See Textiles
- Coffee Grounds
- See Food Waste
- Coins
- Comics
- See Paper
- Commercial Waste
- Compact Discs
- See CDs
- Compost
- See Food Waste and Garden Waste
- Computer CD-Roms
- See CDs
- Computer Games
- Computer Printer Ribbons, Ink Jets, Laser Toner Cartridges
- See Toner Cartridges
- Computers & IT Equipment
- Cookers
- See White Goods
- Cooking Oil
- See Oil
- Copper
- Corks
- Corrugated Sheeting
- Cosmetics
- Cots
- Coupons
- Creosote
- Crisp Packets
- Crockery
- Crystal
- Cutlery
- Curtains
- See Textiles