April 13 (Reuters) -
* CANADIAN UNION LEADER, SPEAKING AFTER TALKS WTH CANADA'S NAFTA NEGOTIATORS, SAYS "THINGS ARE MOVING QUITE SLOWLY"
* CANADIAN UNION LEADER SAYS THREE NAFTA NATIONS ARE STILL FAR AWAY FROM RESOLVING THE MOST COMPLEX ISSUES
* CANADIAN UNION LEADER SAYS U.S. STILL STICKING TO ITS POSITIONS ON CHAPTER 19, LABOR ISSUES
* CANADIAN UNION LEADER SAYS UNLESS U.S. MAKES SOME MEANINGFUL CHANGES, NAFTA AGREEMENT BY END OF APRIL IS UNLKELY