Materials Accepted : Radiators, Aluminum, Brass, Copper, Nickel, CDs/DVDs, Electric Motors, Keyboards / Mice, Printers 9 materials

Materials Accepted : Radiators, Aluminum, Bare Bright Copper, Brass, Copper, Lead, Nickel 7 materials

Materials Accepted :Aluminum, Aluminum Cans, Brass, Bronze, Copper, INSULATED WIRE, Nickel, Stainless Steel, #1 & # 2 Plastic,… 13 materials

Materials Accepted : Radiators, Aluminum, Brass, Brass Faucets, Copper, Nickel, Electric Motors, Printers, Mixed plastic… 16 materials

Materials Accepted :Alloys, Iron, Nickel, Stainless Steel, Tantalum, Titanium, Tungsten 7 materials