东京工业品交易所白银期货主力合约收报52.8日圆/克，较上一交易日下跌0.7日圆/克。  
以下是TOCOM 4月7日白银期货行情: 
合约      昨收    开盘    最高    最低    收盘    涨跌   成交量 
16/04月   53.7    53.4    53.7    52.2    52.5    -1.2   39     
16/06月   53.5    53.5    53.5    53.3    53.3    -0.2   6      
16/08月   53.6    53.4    53.4    53.2    53.2    -0.4   9      
16/10月   53.5    52.8    52.8    52.8    52.8    -0.7   5      
16/12月   53.2    53.1    53.1    52.7    52.7    -0.5   17     
17/02月   53.5    53.5    53.8    52.8    52.8    -0.7   233    
合计                                                     309    
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。 
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