东京工业品交易所白银期货主力合约收报59.7日圆/克，较上一交易日下跌0.8日圆/克。    
以下是TOCOM 8月18日白银期货行情:                                                 
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量                  
17/08月   60.8    59.9    59.9    59.9    59.9    -0.9    6                      
17/10月   60.1    59.3    59.3    58.9    58.9    -1.2    2                      
17/12月   59.1    -       -       -       -       0       -                      
18/02月   60.2    59.3    59.3    58.8    58.8    -1.4    3                      
18/04月   60.1    60      60.3    59.3    59.3    -0.8    11                     
18/06月   60.5    60.4    60.4    59.4    59.7    -0.8    34                     
合计                                                      56                     
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。