To make shipping fair and affordable, we calculate shipping charges based on the size and weight of the items you're ordering. If items can be combined we will do that for you to save money. Each item in the catalog is given a color which represents a shipping cost range. Click here to see our shipping chart. The shipping charges are added once the order is assigned to a Sales representative and calculated. You are then charged and it changes to Payment Received status. When you receive your confirmation email the shipping charges will be appear in your total.