东京工业品交易所铂金期货主力合约收报3,458日圆/克，较上一交易日下跌31日圆/克。      
以下是TOCOM 12月5日铂金期货行情:                                                   
合约      昨收    开盘    最高    最低    收盘    涨跌  成交量                     
17/12月  3,409   3,410   3,410   3,373   3,373   -36     94                        
17/02月  3,405   3,408   3,408   3,370   3,370   -35     50                        
18/04月  3,405   3,396   3,396   3,370   3,374   -31     32                        
18/06月  3,398   3,395   3,398   3,368   3,369   -29     74                        
18/08月  3,392   3,392   3,398   3,360   3,361   -31     725                       
18/10月  3,389   3,391   3,398   3,356   3,358   -31     9,497                     
合计                                                     10,472                    
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。