东京工业品交易所白银期货主力合约收报56.7日圆/克，较上一交易日下跌0.4日圆/克。  
以下是TOCOM 7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                
18/08月   57      56.3    56.4    56.3    56.4    -0.6    3                    
18/10月   57.7    56.6    56.6    56.6    56.6    -1.1    1                    
18/12月   57.6    -       -       -       -       0       -                    
19/02月   57.9    56.5    56.5    56.5    56.5    -1.4    2                    
19/04月   57.4    57.2    57.2    56.6    56.6    -0.8    11                   
19/06月   57.1    57.2    57.3    56.5    56.7    -0.4    35                   
合计                                                      52                   
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。