Importing Bedroom Furniture from USA to Canada, additional charges at border?

I am ordering Bedroom furniture [5pcs] from USA and its coming to Canada. They are delivering it to my address in Canada but I am not sure what are the additional charges at the Canadia border? HST/GST? or any other duty?? do i have to tell Canada customr before shipping truck comes to the border like Canada Custom wants to be notified before you bring Automobiles ?