PANAMA CITY, PANAMA — Panamanian President Jose Raul Mulino on Thursday ruled out negotiations with U.S. President-elect Donald Trump over control of the Panama Canal, denying that China was interfering in its operation. Mulino also rejected the possibility of reducing tolls for U.S. vessels in response to Trump’s threat to demand control of the vital waterway connecting the Atlantic and Pacific oceans be returned to Washington. “There’s nothing to talk about,” Mulino said at a press conference. “The canal is Panamanian and belongs to Panamanians. There’s no possibility of opening any kind of conversation around this reality, which has cost