The rouble was 0.3% weaker against the dollar at 73.61 and lost 0.2% to trade at 86.34 versus the euro, staying within the 86-87 range held since Aug. 3
Analysts say the yuan could face some headwinds in the near term as attempts to rein in the recent rally bite, and as China's uneven recovery continues.
Those employment shortcomings will be front and centre of investors' minds on Friday with the release of nonfarm payrolls numbers for May, after April's much-weaker-than-expected reading sent the dollar index slumping 0.7% on May 7.