China on Tuesday expressed unwillingness to hold talks with the United States toward the resolution of an escalating trade war as long as Washington continues to step up tariff measures.Without "sincerity and a fifty-fifty relationship," China would not resume dialogue with the United States, Vice Commerce Minister Wang Shouwen, who is in charge of trade negotiations with Washington, said at a press conference.The United States and China planned to hold ministerial-level trade talks in Washington later this month, but Wang's remarks suggested Beijing will not sit at the negotiating table an…READ FULL ARTICLE