Materials Accepted :Alloys, Aluminum, Batteries, Brass, Copper, INSULATED WIRE, Iron, Lead, Stainless , Steel, Transformers… 13 materials

Materials Accepted :Aluminum, Brass, Copper, Iron, Lead, Nickel 6 materials

Materials Accepted : Radiators, Alloys, Brass, INSULATED WIRE, Iron, Lead, Nickel, Steel, Titanium, Cardboard 10 materials

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