What are your target VDI's for US silver coins? (no replies)

http://ifttt.com/images/no_image_card.png Hi. What are your typical VDI numbers for US silver coins? Thanks, kev via MassSaltH2O http://www.findmall.com/read.php?80,1826913,1826913#msg-1826913 tagmetaldetectornews

Put the internet to work for you. via Personal Recipe 2205529