October 15, 2008 China's calcium phosphate prices fall due to weak demand An eFeedLink Exclusive Prices were lower in most regions. Transacted prices of calcium phosphate in China Region Price as of Sep 28  (RMB/tonne) Price as of Oct 12  (RMB/tonne) Price change (RMB/kg) Yunnan 2450-2600 2300-3450 -150 Sichuan 2700-29 ...