Materials Accepted :#1 Cast Iron, Aluminum, Aluminum Cans, Red Brass, Tin Cans, Yellow Brass, Hard Drives, Keyboards / Mice,… 15 materials

Materials Accepted :#1 Cast Iron, #1 Copper, #2 Cast Iron, #2 Copper, ACSR / Neoprene, Al-EC Wire, AL/CU Radiators, Aluminum… 32 materials

Materials Accepted : Copper Sheet, #1 Cast Iron, #1 Copper, #1 Insulated Copper Wire, #2 Cast Iron, #2 Copper, #2 Insulated… 22 materials