Ferrous Metal: Any metal containing iron including steel and tin cans
Non-ferrous Metal: Any metal with no iron or very low amounts of iron including aluminum cans
Paper
Office Paper: white computer paper, letterhead, white notebook paper, and ledger paper
Paper Board or Boxboard: cereal boxes
Plastics
Plastic Number 1: Polyethylene Terephthalate (PETE) Common Uses: soda bottles, oven-ready meal trays, cooking oil bottles, peanut butter jars, and water bottles
Plastic Number 2: High Density Polyethylene (HDPE) Common Uses: detergent bottles, milk jugs, and grocery/trash/retail bags
Plastic Number 3: Polyvinyl Chloride (PVC) Common Uses: loose-leaf binders, vinyl siding, plastic stripe cards, and plastic pipes
Plastic Number 4: Low Density Polyethylene (LDPE) Common Uses: dry cleaning bags, produce bags, squeezable bottles, and trash can liners
Plastic Number 5: Polypropylene (PP) Common Uses: medicine bottles, aerosol caps, drinking straws, food containers (such as yogurt, ketchup bottles, and butter tubs), and bottle caps
Plastic Number 6: Polystyrene (PS) Common Uses: compact disk jackets, packaging Styrofoam peanuts, and plastic tableware
Plastic Number 7: Other Examples: reusable water bottles, certain kinds of food containers and Tupperware
Note: PETE and HDPE are the most common forms of plastic