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0.2日圆/克。           
以下是TOCOM 2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                         
18/02月   59.5    -       -       -       -       0       -                             
18/04月   58.4    -       -       -       -       0       -                             
18/06月   57.7    -       -       -       -       0       -                             
18/07月   56.7    -       -       -       -       0       -                             
18/10月   57.3    56.8    56.8    56.7    56.7    -0.6    14                            
18/12月   56.9    56.9    57.4    56.7    56.7    -0.2    49                            
合计                                                      63                            
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。