NEW YORK (Reuters) - Mexican and Canadian stocks and currencies fell on Wednesday after reports that the White House was considering withdrawing from the North American Free Trade Agreement, a long-standing trade deal between both countries and the United states. The Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was down 0.11 percent and Mexico's IPC fell 1.17 percent after earlier touching a record high. The Canadian dollar CAD=D4 weakened 0.29 percent versus the U.S. currency while the Mexican peso MXN= touched its weakest in 6 weeks versus the greenback. The peso was last at 19.2397 per dollar, down 2.07 percent on the day. The iShares MSCI Mexico ETF (EWW.P) fell 2.8 percent to $50.59 and the iShares MSCI Canada ETF (EWW.P) was last down 0.4 percent at $26.66. A senior Trump administration official said and executive order on withdrawing the United States from NAFTA is under consideration. The story was first reported by Politico. 