Precious metal "precious" metal can also be determined by high demand or market value. Precious metals in bulk form are known as bullion and are traded on commodity markets. Bullion metals may be cast into ingots or minted into coins. The defining attribute of bullion is that it is valued by its mass and purity rather than by a face value as money. The level of purity varies from issue to issue. "Three nines" (99.9%) purity is common. The purest mass-produced bullion coins are in the Canadian Gold Maple Leaf series, which go up to 99.999% purity. A 100% pure bullion is
Commodity pool Commodity pool A commodity pool is an investment structure where many individual investors combine their moneys and trade in futures contracts as a single entity in order to gain leverage. They are analogous to mutual funds wherein a fund is similarly set up expressly for trading in equity, except that mutual funds are open to public subscription whereas commodity pools and hedge funds are private. Commodity pools are also called "managed futures funds". The name "commodity pool" is a National Futures Association (NFA) legal term. In the United States, the Commodity Futures Trading Commission (CFTC) and the NFA, as opposed