东京工业品交易所白银期货主力合约收报58日圆/克，较上一交易日上涨0.2圆/克。   
以下是TOCOM 5月17日白银期货行情:                                            
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量             
18/06月   58.4    -       -       -       -       0       -                 
18/08月   58.3    -       -       -       -       0       -                 
18/10月   58.7    -       -       -       -       0       -                 
18/12月   57.7    57.9    58.4    57.9    58.4    0.7     2                 
19/02月   57.6    58      58      57.8    57.8    0.2     8                 
19/04月   57.8    57.9    58      57.9    58      0.2     9                 
合计                                                      19                
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。