By David Ljunggren and Promit Mukherjee OTTAWA (Reuters) -Canada will remove many retaliatory import tariffs on U.S. goods and intensify talks with the United States on striking a new trade and security relationship,

The change will go into effect on Sept. 1, Carney added, saying he believes Canada has the best trade deal out of all of the countries working with the U.S.

Prime Minister Mark Carney said Canada will lift its tariffs on U.S. goods that comply with a free trade pact but keep tariffs on U.S. steel, aluminum and autos.