10-12-21 Russia's potash producer Uralkali has offered to buy rival Silvinit for cash and shares in a deal that will create a company worth $24bn (15bn). 俄罗斯碳酸钾生产商Uralkali欲以现金与股票购买收购对手Silvinit，此次收购将创造一个市值240亿美元的公司。 Th...