东京工业品交易所铂金期货主力合约收报3,398日圆/克，较上一交易日上涨33日圆/克     
以下是TOCOM 5月23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   3,376   3,379   3,412   3,374   3,405   29      157                   
17/08月   3,369   3,396   3,396   3,392   3,395   26      67                    
17/10月   3,368   3,383   3,400   3,374   3,395   27      57                    
17/12月   3,365   3,381   3,398   3,368   3,397   32      147                   
18/02月   3,365   3,370   3,405   3,368   3,402   37      626                   
18/04月   3,365   3,367   3,402   3,363   3,398   33      6,607                 
合计                                                      7,661                 
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。