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The dollar rose to as high as 103.23 yen as of 0347 GMT, its highest level since early April.
It last traded at 103.20 yen, up 0.3 percent on the day.
The dollar rose to as high as 103.23 yen as of 0347 GMT, its highest level since early April.
It last traded at 103.20 yen, up 0.3 percent on the day.