South Africa has signed numerous agreements with its trading partners in recent years. The country also benefits from a number of non-reciprocal trade agreements, including the African Growth and Opportunity Act and the Generalized Preference System. DTI uses strong relationships between governments and mechanisms to promote a development agenda in Africa focused on identifying and implementing joint investment projects in partner countries; Promote trade between the two parties; coordination of technical cooperation and South Africa`s support for political and institutional development in partner countries; promote the development of cross-border infrastructure, particularly on the basis of the SDI methodology; promote regional integration by strengthening and consolidating the South African Customs Union (SACU) free trade agreement and the Southern African Development Community (SADC) Free Trade Agreement; and negotiate investment protection and economic cooperation agreements. There are duty-free exchanges between South Africa and the four other countries (Botswana, Lesotho, Namibia and eSwatini) that make up the Southern African Customs Union (SACU). The 2012 Southern African Development Community (SADC) Free Trade Agreement allows duty-free trade between 12 of the 15 members. The Trade and Development Cooperation Agreement between the European Union and South Africa, which came into force in 2000, has made available a progressive free trade agreement (FTA) that has become the cornerstone of the regional trading landscape. South Africa has also negotiated agreements with the European Free Trade Association and Mercosur. South Africa, through SADC, has concluded negotiations on Phase I of the tripartite free trade agreement, which includes the CDAA, the East African Community (EAC) and the East and South African Common Market (COMESA) in a free trade area. South Africa alone has a bilateral free trade agreement with SADC (Southern Africa Development Cooperation). There are also preferential agreements with Malawi, Zimbabwe and Croatia, as well as a non-reciprocal trade agreement with Mozambique.