Scrap recycling business. What we buy: Copper, Brass, Bronze, Insulated Copper Wire, Aluminum, Aluminum Cans, Painted Siding, Zinc, Magnesium, Lead, Lead Alloys, Nickel? Stainless Steel? Hi Temperature Alloys? Electric Motors? Steel? Cast Iron? Food and Beverage Containers? Corrugated Cardboard? Mixed Office Paper? Whole Computers (CPU?s)? Tanks with No Valve or Punctured