Because the contract time of futures is different, the price is also different. According to the current gold futures contract of au2003, a standard lot needs about: 374.34 (the latest contract price in March) x 1000( 1000g/ lot) x10% (the contract margin rate in March) = 37,434 yuan/lot. In other words, it costs 37,434 yuan to buy the gold futures contract in March.