THC (Terminal tax): Charged for using Terminal facilities
PNS (National Safety Plan): It is the rate charged according to the National Air Safety Plan. This rate may vary depending on whether it comes from a Known or Unknown Carrier (costs vary, being higher for cargoes shipped by an Unknown Carrier)
Handling: It is the cost for handling cargo
Documentation: Amount charged for the issuance of an Air Waybill.
Collection: The invoiced cost for collection of cargo from the customer facilities to the airport
Dispatch: The cost for performing Export Dispatch processes