Materials Accepted :Aluminum, Bare Bright Copper, Copper, Iron, Red Brass, Tin, Electric Motors, Cars 8 materials

Materials Accepted :Aluminum, Brass, Copper, Diecast, Iron, Lead, Nickel, Scrap Iron, Stainless Steel, Insulated Wire, Batteries 11 materials

Materials Accepted :Aluminum, Copper, Iron, Lead, Nickel, Stainless Steel, Steel, Tin 8 materials

Materials Accepted :Alloys, Aluminum – radiators, Brass, Copper –insulated wire, Iron, Lead, Nickel, Stainless Steel,… 10 materials

Materials Accepted : Radiators, Alloys, Aluminum, Brass, Copper, INSULATED WIRE, Iron, Lead, Nickel, Stainless Steel, Steel,… 12 materials