Janet Yellen says she won’t rule out possible tariffs on China’s green exports

Treasury Secretary Janet Yellen said Monday that she would not rule out any measures, including potential tariffs, on China's green energy exports. "I wouldn't rule anything out at this point. We need to keep everything on the table. We want to work with the Chinese to see if we can find a solution," she said in an interview with CNBC's Sara Eisen, when asked about the possibility of Washington imposing tariffs if China does not adjust its approach to industry incentives. "I'm not thinking so much of export restrictions, as some shifts in their macroeconomic policy, and a reduction in…