Turkish Gold Market Gold University BullionStar
Istanbul Gold Refinery; Nadir Metal Rafineri; Atasay Kuyumculuk Sanayi Ve Ticaret; Istanbul Gold Refinery (IGR) Istanbul Gold Refinery (IGR) was founded in 1996 as a joint project between the Istanbul Gold Exchange and the Turkish Treasury, but it only began operations in 2002 when a Turkish jewellery company Halaç Jewellery became involved.