October 21, 2016   China threonine producers slash prices amid lacklustre demand   An eFeedLink Exclusive      Prices dropped prominently.   Prices of local threonine in China (RMB/kg) Price quotes as of Sep 9 Price quotes as of Oct 18 Price Changes  12.00-13.00 8.70-9.70 -3.30 Prices are representative and for referen ...