| No | Title of International Conventions related to the Customs Administration | Entered into effect on | Related agencies |
|---|---|---|---|
| 1 | General Agreement on Tariff and Trade (GATT) | 1967. 4.14 | WTO |
| 2 | Marrakech Agreement for the Establishment of World Trade Organization | 1995. 1. 1 | ″ |
| 3 | 1994 General Agreement on Tariff and Trade(GATT) | 1995. 1. 1 | WTO |
| 4 | Agreement on Implementation of Article VI of the General Agreement on Tariffs and Trade | 1995. 1. 1 (1981. 3. 26) |
″ |
| 5 | Agreement on Implementation of Article VII of the General Agreement on Tariffs and Trade and the Protocol Thereto | 1995. 1. 1 (1981. 2. 6) |
″ |
| 6 | Agreement on Subsidies and Countervailing Measures | 1995. 1. 1 | ″ |
| 7 | Agreement on Trade-Related Aspects of Intellectual Property Rights | 1995. 1. 1 | ″ |
| 8 | Agreement on Trade Facilitation | 2017. 2. 22 | ″ |
| 9 | Convention establishing a Customs Co-operation Council | 1968. 7. 2 | WCO |
| 10 | Customs Convention on the Temporary Importation of Packings | 1976. 1.21 | ″ |
| 11 | Customs Convention concerning Facilities for the Importation of Goods for Display or Use at Exhibitions, Fairs, Meetings or Similar Events | 1976. 1.21 | ″ |
| 12 | Customs Convention concerning Welfare Material for Seafares | 1976. 1.21 | ″ |
| 13 | Customs Convention on the Temporary Importation of Professional Equipment | 1978. 7. 3 | ″ |
| 14 | Customs Convention on the A.T.A. Carnet for Temporary Admission of Goods (A.T.A. Convention) | 1978. 7.3 | ″ |
| 15 | Customs Convention on the Temporary Importation of Scientific Equipment | 1982. 9.18 | ″ |
| 16 | Customs Convention on the Temporary Importation of Pedagogic Material | 1982. 9.18 | ″ |
| 17 | International Convention on the Simplification and Harmonization of Customs Procedures | 1983.10.15 | ″ |
| 18 | Customs Convention on Containers, 1972 | 1985. 4.19 | ″ |
| 19 | International Convention on the Harmonized Commidity Description and Coding System and Amending Protocol | 1988. 1. 1 | ″ |
| 20 | Protocol of Amendment to the International Convention on the Simplification and Harmonization of Customs Procedures | 2006. 2. 3 | ″ |
| 21 | Single Convention on Narcotic Drugs, 1961 | 1964.12.13 | UN and others |
| 22 | International Convention to Facilitate the Importation for Commercial Samples and Advertising Material | 1978. 7.12 | ″ |
| 23 | Convention on the Means of Prohibiting and Preventing the Illicit Import, Export and Transfer of Ownership of Cultural Property | 1983. 5.14 | ″ |
| 24 | Convention on International Trade in Endangered Species of Wild Fauna and Flora | 1993.10. 7 | ″ |
| 25 | Protocol Amending the Single Convention on Narcotic Drugs, 1961 | 1975. 8. 8 | ″ |
| 26 | Convention on the Psychotropic Substances | 1978. 4.12 | ″ |
| 27 | Customs Convention on the International Transport of Goods under Cover of TIR Carnets(TIR Convention) | 1982. 7.28 | ″ |
| 28 | Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal | 1994. 5.30 (1994. 5.29) |
″ |
| 29 | United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances | 1999. 3.28 (1999.11.11) |
″ |
| 30 | Convention Establishing the World Intellectural Property Organization (WIPO) | 1970. 4.26 (1979.3.1) |
WIPO |
| 31 | Paris Convention for the Protection of Industrial Property | 1970. 4.26 (1980.5.4) |
″ |
| 32 | Convention on International Civil Aviation | 1952.12.11 | ICAO |
| 33 | Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matters | 1975. 8.30 (1994.1.20) |
IMO |