Nothing. Rien. Nada. Zilch. Standard shipping within the Continental US and Canada* is free, with a delivery time of approximately 1 to 2 weeks. However, if you need the box shipped out sooner, there are options available for Express or Priority Express shipping services at an additional cost.
* Please note that items shipping to Canada are considered international goods. These are subject to random checks by Canada Customs that could result in possible delays