东京工业品交易所白银期货主力合约收报61.6日圆/克，较上一交易日上涨0.3日圆/克。       
以下是TOCOM 9月20日白银期货行情:                                                    
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量                     
17/10月   63      -       -       -       -       0       -                         
17/12月   62.7    61.2    61.2    61.2    61.2    -1.5    2                         
18/02月   62.7    -       -       -       -       0       -                         
18/04月   62.1    61.7    61.7    61.7    61.7    -0.4    18                        
18/06月   61.1    61.4    61.9    61.4    61.5    0.4     44                        
18/08月   61.3    61.6    62.1    61.2    61.6    0.3     72                        
合计                                                      136                       
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。