Open logistics networks are not often used by the LSP companies as they are too much expensive, based on previous features characterizing the LSP logistics process. Thus, empty pallets are used multiple times based on a closed loop system. The standardized pallet system is based on model defined by the European Pallet Association (EPAL): it is also the most widespread in the European area. The EPAL system provides dimensions as well as technical features to support effective pallet interchange systems;