August 4, 2011   China calcium phosphate producers cut output and lift prices   An eFeedLink Exclusive     Prices were higher.   Transacted prices of calcium phosphate in China Region Prices as of Jul 19 (RMB/kg) Prices as of Aug 2 (RMB/kg) Price change (RMB/kg) Yunnan 2,000-2,050 2,080-2,100 +80 to +50 Sichuan 2,150-2 ...