Bullion Products Available As Refinery Payment Dillon Gage is the only refinery in the United States who is also an authorized purchaser of bullion coins and bars from all major world mints, including the United States Mint and the Royal Canadian Mint, which means there are a wide range of bullion products available as refinery payment. The product that are available include the most popular gold, silver, platinum and palladium coins, rounds and bars, many of which are Precious Metals IRA eligible. Dillon Gage is also proud to be an LBMA Associate. These qualifications allow you to feel confident in your dealings with Dillon Gage. These also allow you to to: acquire bullion products at competitive rates when you settle your refining lot for physical precious metals. make an individual, physical precious metal purchase. Click to learn about some of our popular products. To purchase these products, go to FizTrade.com or call 888-436-3489.