沥青操作策略:
1、5150-5130Nearby empty orders enter, stop loss40Point, look at the target5080-5050
2、5080-5060Multiple entry orders nearby, Stop loss40Point, look at the target5120-5150 
注:若价格有效上破5150回调进多上看5200-5250
若价格有效跌破5050反弹进空下看5000-4950
Suggestion for Silver Operation:
1Suggest to use15.8Buy long near the US dollar, stop loss0.2US dollars, target direction16.1dollar
2Suggest to use16.3Short near the US dollar, stop loss0.2US dollars, target direction15.9dollar