A commodity is generally considered to be any kind of tangible good that can be interchanged with other goods of the same type. According to the Securities Contracts (Regulation) Act, 1956 (SCRA) "goods" mean every kind of movable property other than actionable claims, money and securities. Commodities are mostly used as inputs in the production of other goods or services. Grains, Gold, Crude Oil, Copper, Natural Gas are some examples of commodities.