普通用户的挂单手续费在0.015%-0.02%，吃单手续费在0.03%-0.05%VIP用户的挂单手续费在-0.005%-0.01%，吃单手续费为0.03%手续费计算公式：USDT永续合约手续费=手续费率×(成交张数×合约乘数×合约面值×成交价格)。...