东京工业品交易所白银期货主力合约收报55.4日圆/克，较上一交易日持平。  
以下是TOCOM 7月23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   55.3    55.5    55.5    55.3    55.3    0       3          
18/10月   55.4    -       -       -       -       0       -          
18/12月   55.3    55.6    55.6    55.3    55.3    0       3          
19/02月   55.2    55.8    55.8    55.3    55.3    0.1     3          
19/04月   55.2    55.7    55.7    55.4    55.4    0.2     2          
19/06月   55.4    55.8    55.8    55.3    55.4    0       11         
合计                                                      22         
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。