Canada's Dollar decreased on Tuesday trading session falling from strongest level in a week against its U.S. counterpart as investors hoped for an end of the U.S. government partial shutdown avoiding a default of Canada's biggest business partner. The so-called Loonie dropped 0.3% to C$1.0383 per U.S. Dollar as of 5:06 p.m. Toronto time following a gain to a week high at C$1.0332 yesterday.