THIS BAR IS NOT SOLID GOLD PLEASE READ BEFORE YOU BID OR BUY IN THIS INGOT USED PINS FROM COMPUTER (CPU, USB, HDMI) IF YOU DONT KNOW WHAT TO DO WITH THIS ITEM PLEASE DONT BUY ITS NOT A PURE GOLD. THIS AUCTION ID FOR A GOLDEN BAR MELTED WITH BORAX PINS SCRAP GOLD RECOVERY THIS IS NOT POSITIVE TEST ACID BEFORE YOU BUY THIS BAR PLEASE DUE YOUR RESEARCH BE AWARE THAT IT IS NOT SOLID GOLD BAR IT WILL BE A COMBINATION OF OTHER METALS AND ACID TEST WILL FAIL AS IT REQUIRES DISTILLATION PLEASE ASK ALL YOUR QUESTIONBEFORE AUCTION END.