东京工业品交易所铂金期货主力合约收报3435日圆/克，较上一交易日下跌7日圆/克。     
以下是TOCOM 8月18日铂金期货行情:                                                 
合约      昨收    开盘    最高    最低    收盘    涨跌  成交量                   
17/08月   3,451   3,453   3,454   3,431   3,445   -6      25                     
17/10月   3,449   3,450   3,451   3,438   3,442   -7      29                     
17/12月   3,445   3,448   3,450   3,430   3,440   -5      15                     
18/02月   3,442   3,454   3,456   3,429   3,439   -3      161                    
18/04月   3,445   3,449   3,451   3,422   3,437   -8      444                    
18/06月   3,442   3,448   3,451   3,420   3,435   -7      6,300                  
合计                                                      6,974                  
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。