Fungibility Fungibility In economics, fungibility is the property of a good or a commodity whose individual units are essentially interchangeable. For example, since one kilogram of pure gold is equivalent to any other kilogram of pure gold, whether in the form of coins, ingots, or in other states, gold is fungible. Other fungible commodities include sweet crude oil, company shares, bonds, other precious metals, and currencies. Fungibility refers only to the equivalence of each unit of a commodity with other units of the same commodity and not to the exchange of one commodity for another, which is barter. The word "fungibility"
Commodity broker CPO, as well as their RCR/APs, are required to register with the Commodity Futures Trading Commission (CFTC), and be members of the National Futures Association (NFA). Floor brokers/traders who are members or employees of a commodity exchange generally do not need to be members of the NFA, as they are regulated by the exchange. Commodity brokers can trade commodities on various exchanges, which specialize in trading a certain commodity type. The common commodity exchanges include the New York Mercantile Exchange (NYMEX) that trades in a variety of commodities, Chicago Board of Trade (CBOT) that trades in wheat, rice, soybeans, oats,