东京工业品交易所黄金期货主力合约收报4,472日圆/克，较上一交易日上涨15圆/克。    
以下是TOCOM 7月21日黄金期货行情:                                               
合约     昨收    开盘    最高    最低    收盘    涨跌  成交量                  
17/08月  4,462   4,470   4,479   4,470   4,478   16      58                    
17/10月  4,462   4,464   4,477   4,464   4,476   14      35                    
17/12月  4,459   4,461   4,475   4,457   4,473   14      46                    
18/02月  4,460   4,462   4,478   4,461   4,476   16      125                   
18/04月  4,460   4,461   4,478   4,452   4,473   13      2,416                 
18/06月  4,457   4,459   4,474   4,450   4,472   15      28,752                
合计                                                     31,432                
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。