东京工业品交易所白银期货主力合约收报51.8日圆/克，较上一交易日上涨0.2日圆/克。 
以下是TOCOM 9月4日白银期货行情:                                               
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量               
18/10月   52      51.7    51.7    51.7    51.7    -0.3    2                   
18/12月   51.7    -       -       -       -       0       -                   
19/02月   51.5    -       -       -       -       0       -                   
19/04月   52      -       -       -       -       0       -                   
19/06月   51.5    51.6    52      51.4    51.6    0.1     55                  
19/08月   51.6    51.7    51.8    51.5    51.8    0.2     46                  
合计                                                      103                 
注:1.单位:日圆/克；成交量单位:手。                                            
2.最小价格变动单位日圆/克。