Brent crude futures dropped amid concern that slower Chinese growth and emerging equities markets sinking to their lowest level in more than four months will reduce oil demand. Futures dropped as much as 0.6 percent in London. The MSCI Emerging Markets Index is set for its lowest close since Sept. 3. A private gauge of China ’s manufacturing dropped to a six-month low in January. Currencies from Turkey to Argentina fell last week with emerging-market stocks on concern that growth is threatened amid reductions in stimulus from the U.S. Federal Reserve, which meets to review policy this week. “The uncertainty in emerging markets will see demand in those economies slip back and even in the U.S. there is uncertainty ahead of the Fed’s meeting this week,” Michael Hewson , a market analyst at CMC Markets Plc in London, said by phone. “Oil hasn’t been as impacted by the volatility […]