9999 vs 999 Gold: What is Fine Gold? | Global Bullion ...
One example of a 99.999% gold product is the 30th Anniversary of the Silver Maple Leaf - 1 oz. Gold Coin (face value of $200). Just below the five nines are the four nines - 999.9 fine. American Buffalo and Canadian Gold Maple Leaf coins are made from this fine gold. Most commonly, fine gold is 999.