东京工业品交易所白银期货主力合约收报58.3日圆/克，较上一交易日下跌0.1日圆/克。      
以下是TOCOM 12月7日白银期货行情:                                                   
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量                    
17/12月   58.2    57.4    58.1    53.7    56.5    -1.7    8                        
17/02月   58.4    57.6    57.6    57.5    57.5    -0.9    2                        
18/04月   58.3    58.2    58.2    56.7    58      -0.3    14                       
18/06月   59.6    -       -       -       -       0       -                        
18/08月   58.9    58.3    58.3    57.7    58      -0.9    40                       
18/10月   58.4    59.2    59.2    57.9    58.3    -0.1    93                       
合计                                                      157                      
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。