Energy futures is a very important part of commodity futures, and its influence is no less than that of spot market. At present, the more important commodities are light crude oil, heavy crude oil and fuel oil; Emerging varieties include temperature and carbon dioxide emission quotas. Energy futures were first traded in the New York Mercantile Exchange on 1978, and the commodities were hot fuel oil. Later, other commodities were added between 65438 and 0992.