Shipping is a flat-rate of CAD$13.50 + applicable sales tax to any destination in Canada, regardless of size or weight of the parcel. Shipping to the U.S. is a flat-rate of $18.00 Canadian dollars, no tax, regardless of the size/weight of the parcel or its destination. So you, the customer, pay the first $13.50/$18.00, and any cost above that amount, we pay.