CNBC | Asia trades mixed, but Dow futures spike more than 220 points after Senate passes tax plan CNBC ... percent and Mitsubishi Electric was down 0.27 percent. Nissan shares rose 0.46 percent. Typically, a weaker yen is a positive for Japanese exporters since it increases their overseas revenue when converted back into local currency. The Australian ... Oil up but off highs as Flynn news spooks |