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 swap Commodity swap A commodity swap is a type of swap agreement whereby a floating (or market or spot) price based on an underlying commodity is traded for a fixed price over a specified period. The vast majority of commodity swaps involve oil. Many airline and rail companies enter oil commodity swap deals in order to secure lower oil costs in the long term. A commodity swap is similar to a fixed-floating interest rate swap. The difference is that in an interest rate swap, the floating leg is based on standard interest rates such as LIBOR and EURIBOR. However, in a