Materials Accepted :Aluminum Cast, Aluminum Radiators, ALUMINUM SHEET, Aluminum Wheels, Aluminum Wire, Batteries, Brass bullet… 12 materials

Materials Accepted : Radiators, Aluminum, Brass, Copper, Stainless Steel, Mixed plastic bottles 6 materials

Materials Accepted : Radiators, Aluminum, Brass, Copper, Iron, Nickel, Stainless Steel, Circuit Boards, Electric Motors,… 10 materials

Materials Accepted : Radiators, Aluminum, Brass, Copper, Lead, Stainless Steel, Tin, Circuit Boards, Electric Motors, Insulated… 10 materials

Materials Accepted : Tool Steels, Aluminum, Brass, Cast Iron, Copper, Lead, Stainless Steel, Steel, Zinc 9 materials