См. также: committed costs, competitive selection, come to one's senses, complex sentence
A commodities exchange is an entity, usually an incorporated non-profit association, that determines and enforces rules and procedures for the trading of commodities and related investments, such as commodity futures. Commodities exchange also refers to the physical center where trading takes place. (Investopedia)
A commodities exchange is an exchange where various commodities and derivatives products are traded. Most commodity markets across the world trade in agricultural products and other raw materials (like wheat, barley, sugar, maize, cotton, cocoa, coffee, milk products, pork bellies, oil, metals, etc.) and contracts based on them. (Wikipedia)
