东京工业品交易所白银期货主力合约收报50.5日圆/克，较上一交易日下跌1.3日圆/克。  
以下是TOCOM 9月5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   51.7    51.5    51.5    50.5    50.5    -1.2    32                   
18/12月   51.7    50.7    50.7    50.7    50.7    -1      7                    
19/02月   51.5    51.1    51.1    50.9    50.9    -0.6    3                    
19/04月   52      51      51      50.5    50.5    -1.5    4                    
19/06月   51.6    51.4    51.4    50.5    50.9    -0.7    40                   
19/08月   51.8    51.5    51.5    50.5    50.5    -1.3    171                  
合计                                                      257                  
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。