东京工业品交易所橡胶期货主力合约收报262日圆/千克，较上一交易日上涨4日圆/千克。   
以下是TOCOM 3月15日橡胶期货行情:                                                 
合约      昨收    开盘    最高    最低    收盘    涨跌    成交量                 
17/3月   284.7   284.5   287.9   280.5   287.3   2.6     19                      
17/4月   279.7   279.5   282.5   275     281.1   1.4     112                     
17/5月   276.7   274.5   280.5   272.2   278.3   1.6     136                     
17/6月   269.9   270.3   274.8   266.3   272.5   2.6     558                     
17/7月   266     266.7   271.7   263     269.2   3.2     791                     
17/8月   262     262     268.3   258.8   266     4       6,578                   
合计                                                     8,194                   
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。