东京工业品交易所白银期货主力合约收报57日圆/克，较上一交易日上涨0.5圆/克。   
以下是TOCOM 4月11日白银期货行情:                                            
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量             
18/04月   56.5    56.8    57.3    56.4    56.9    0.4     12                
18/05月   56.5    57.2    57.2    56.9    56.9    0.4     2                 
18/06月   56.6    -       -       -       -       0       -                 
18/10月   56.6    57      57      57      57      0.4     1                 
18/12月   56.6    56.8    57.1    56.8    57      0.4     18                
19/02月   56.5    56.8    57.3    56.6    57      0.5     42                
合计                                                      75                
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。