Tracking Returnable Transport Items (RTIs) with RFID Technology Returnable Transport Items (RTI) are used for moving or transporting goods. RTIs are typically classified according to size, weight, application, or material and are often managed as exchangeable items rather than as individual assets. RTIs should be identified based on the asset ownership. Returnable Transport Items (RTI) are used for moving or transporting goods. RTIs are typically classified according to size,