美原油:保证金固定400USD in one hand/1000Bucket, Fluctuation0.04USD return, fluctuating0.01USD profit and loss10USD, no spread, no overnight fee.
Silver: Fixed margin600USD in one hand/5000Ounces, fluctuating0.02USD return, fluctuating0.01USD profit and loss20USD, no spread, no overnight fee.
美黄金:保证金估计600USD in one hand/100Ounces, fluctuating0.4USD return, fluctuating0.1USD profit and loss10USD, no spread, no overnight fee.