Spot gold trading is a contractual buying and selling method that utilizes the principle of financial leverage. According to the trading standards of international gold margin contracts, the trading right to purchase 100 ounces of gold at a price of one ounce. Utilize this100盎司的黄金的交易权进行买涨卖跌,赚取中间的差额利润。并且如果补充足差价可以提取实物黄金。最低100ounce.