2017 U.S. Mint Sales of American Gold Buffalo Coins Hit All Time Low in 2017. Total U.S. Mint Gold Sales Were Lowest Since 2007. U.S. Mint Sold 99,500 24K American Gold Buffalo one ounce gold coins in 2017. U.S. Mint Sold 724,500 22K American Gold Eagle coins in various denominations representing 302,500 ounces of gold … Read More →