Materials Accepted :#1 Copper, #1 Insulated Copper Wire, #1 prepared Steel, #2 Copper, #2 HMS(Heavy Melting Steel), #2 Insulated… 14 materials

Materials Accepted :#1 Copper, #2 Copper, #2 Insulated Copper Wire, #3 Insulated Copper wire, AL/CU Radiators, Aluminum Cans,… 20 materials

Materials Accepted :#1 Copper, #1 Insulated Copper Wire, #2 Copper, #2 Insulated Copper Wire, Aluminum, Aluminum Cans, Aluminum… 13 materials