http://www.govliquidation.com/ I have only used it once about 2 months ago I bought 6.3 tons of printers,copyer and fax machines for $976 still working throug some of it about done not much gold but alot of steele and copper even found some titanium hex nuts or i belive them to be titanium any way. the nuts are very light impossble to bend with plyers and i can barlt leave a scrach on them