东京工业品交易所橡胶期货主力合约收报205.2日圆/千克，较上一交易日下跌4.2日圆/克。              
以下是TOCOM 12月6日橡胶期货行情:                                                              
合约      昨收    开盘    最高    最低    收盘    涨跌    成交量                              
17/12月   198.8   197.7   197.7   193.5   195.9   -2.9    48                                  
18/01月   202     200.8   200.8   196.2   198     -4      108                                 
18/02月   205.5   204.5   204.5   199.2   201     -4.5    182                                 
18/03月   207     206     206.2   200.1   202.3   -4.7    900                                 
18/04月   208.5   207.9   208     199     204.1   -4.4    2,027                               
18/05月   209.4   209     209.3   203     205.2   -4.2    5,479                               
合计                                                      8,744                               
注:1.单位:日圆/千克；成交量单位:手。                                                          
2.最小价格变动单位日圆/千克。