• European Union - Transit-COL The Transit Customs Office List (COL) includes the list of authorised customs offices for Community/common transit operations. Search Customs Office information by Country, Region, City and Status, Usual Name andReference Number
• TARIFFIC Customs tariffs and import taxes, charges and fees for 192 countries.
• World Customs Organization the WCO is an independent intergovernmental body, the only worldwide organization competent in Customs matters. It includes 159 Member Governments whose mission is to enhance the effectiveness and efficiency of Customs administrations.