Materials Accepted :Aluminum, Brass, Catalytic convertors, Compressors, Copper, Lead Acid Batteries, Cars, Vehicles 8 materials

Materials Accepted :Aluminum, Brass, Bronze, Catalytic convertors, Copper, Circuit Boards, Electric Motors, Floppy Disks,… 12 materials

Materials Accepted : Platinum, Catalytic convertors, Copper, Gold, Palladium, Silver, Cell Phones, Circuit Boards 8 materials

Materials Accepted :#1 Copper, Auto Cast, Bare Bright Copper, Cast Iron, Catalytic convertors, Insulated Aluminum Wire, Lead,… 16 materials