A handout picture provided by the Iranian foreign ministry on January 10, 2021, shows South Korea's Deputy Foreign Minister Choi Jong-kun (L) meeting with his Iranian counterpart Abbas Araghchi, in the Iranian capital Tehran. - Choi Jong-kun's meeting with Araghchi came after Iran's Revolutionary Guards said in the beginning of this week that they had seized the South Korean-flagged tanker Hankuk Chemi in Gulf waters. (Photo by STRINGER / IRANIAN FOREIN MINISTRY / AFP) / === RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / HO / IRANIAN FOREIGN MINISTRY" - NO MARKETING NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS ===
South Korean deputy Foreign Minister Choi Jong-kun meeting his Iranian counterpart Abbas Araghchi in Tehran in January. AFP

South Korea to release $7bn of Iran's frozen funds