* Dimensional weight is a standard formula used throughout the air freight industry, for export packaging , that considers density when determining charges. You should consider measuring Dimensional Weight if your package has a large size to weight ratio. Rates are based on the greater of actual weight or dimensional weight. UPS - Service Guide 2006
** Estimated average cost of $2.71/lb for export shipment by airfreight (dimensional weight X $2.71) for UPS Zone 901
The optimal choice - The Nefab ExPak
Additional Information of Interest