东京工业品交易所铂金期货主力合约收报3,392日圆/克，较上一交易日下跌2日圆/克。   
以下是TOCOM 4月28日铂金期货行情:                                               
合约      昨收    开盘    最高    最低    收盘    涨跌  成交量                 
17/06月   3,400   3,397   3,405   3,385   3,395   -5      203                  
17/08月   3,402   3,398   3,403   3,380   3,393   -9      108                  
17/10月   3,397   3,394   3,400   3,379   3,396   -1      183                  
17/12月   3,393   3,394   3,403   3,376   3,395   2       321                  
18/02月   3,396   3,395   3,409   3,376   3,396   0       4,278                
18/04月   3,394   3,395   3,407   3,374   3,392   -2      8,286                
合计                                                      13,379               
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。