Materials Accepted :Aluminum, Cast Iron, Copper, Lead-Acid Batteries, Nickel alloys, Red Brass, Stainless Steel, Steel, Yellow… 9 materials

Materials Accepted :#1 Copper, #2 Copper, All car rims, Brass, Cast Iron, Copper, Copper –insulated wire, Copper Turnings,… 15 materials

Materials Accepted :Aluminum, Cast Iron, Copper, Lead-Acid Batteries, Nickel alloys, Red Brass, Stainless Steel, Yellow Brass,… 9 materials