Downloads Handbook on the Preferential Tariff Scheme of the Republic of Korea in favour of least developed countries (UNCTAD/ITCD/TSB/Misc.75/Rev.1) 5 Jun 2020 English Sign up for our Insights newsletter. Get trusted intelligence on global trade, the economy and development in your inbox. Subscribe RelatedProgramGeneralized System of PreferencesSeriesGeneralized System of Preferences (Handbooks) KeywordsGeneralized System of Preferences (GSP)Market access