Keep Yourself Updated With Prevailing Material Handling Rates. At times Shipping your trade show exhibit to the warehouse, be it Portable exhibit or Trade Show Rental Exhibition System is less expensive, where as on other times shipping the material directly to the show site is costs effective.  The cost of drayage is included with booth space charges in few shows, but as a rule requires you to dump the materials direct to the show site.  Thus your homework will pay off- Examine the show kit, Evaluate freight costs plus the arrival deadlines of freight and measure what makes more sense for your booth space and exhibition system.