东京工业品交易所白银期货主力合约收报61.1日圆/克，较上一交易日上涨0.3日圆/克。     
以下是TOCOM 5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                   
17/06月   59.5    -       -       -       -       0       -                       
17/08月   61.4    -       -       -       -       0       -                       
17/10月   60      -       -       -       -       0       -                       
17/12月   60      60.7    60.7    60.7    60.7    0.7     2                       
18/02月   60.9    61      61.2    61      61      0.1     4                       
18/04月   60.8    60.7    61.4    60.7    61.1    0.3     49                      
合计                                                      55                      
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。