Top U.S. and Mexican trade officials discuss calendar for NAFTA talks

MEXICO CITY, May 15 (Reuters) - U.S. Trade Secretary Wilbur Ross and Mexican Economy Minister Ildefonso Guajardo met in Washington on Monday and discussed dates for renegotiating the North American Free Trade (NAFTA) agreement, Mexico's economy ministry said in a statement.

The ministry did not mention any dates discussed. Ildefonso and Guajardo also agreed to maintain "continuous and open" dialogue in coming days to resolve a sugar dispute, it added. (Reporting by Mitra Taj; Editing by Sandra Maler)