It is an accepted fact that the main solid phase support for potassium in the Sichuan Basin is polyhalite [K2MgCa2(SO4)4·2H2O] rather than sylvineis (KCl)
China Daily Chemical Industry Forum (CDCIF) was founded in 1997 and has been successfully held 11 sessions so far. As the largest, highest-level and most influe
Dalian Customs and Qingdao Customs have recently jointly launched a special mission to crack down on the parallel traders on Sino-South Korean routes, knocking