Zambian subsidiaries of Vedanta Resources Plc and Glencore International Plc are among companies that should pay higher dividends to minority shareholder ZCCM Investment Holdings Plc, the state-controlled investor said. ZCCM, 88 percent-owned by the Zambian government, also wants to negotiate increased stakes in local mines and has yet to start talks with companies on this, Chief Executive Officer Mukela Muyunda said in an interview in Lusaka.