TitusWong(Lic.CustomsBroker) You will need a commercial invoice stating the discription of the piece
-tituswong(titus);
2012-4-24{192}(#2093@31)
of machinery and on a seperate line. State the value of the upgrade to it. Along with your export document from canada. You pay duty and GST on the upgrade value only and not the entire piece.