The world's biggest gold mines: Top ten
1. South Deep gold mine – 32.8 million ounces (Moz). South Deep gold mine is the largest gold mine in the world, by reserves. Located 45km south-west of Johannesburg in the Witwatersrand Basin, South Africa, South Deep is also the seventh deepest mine in the world, with a mine depth up to 2,998m below the surface.. The managed mineral reserve at South Deep as of December 2018 stood at 32.8Moz.Papua New Guinea (PNG) Exports, Imports, and Trade,,In 2018, Papua New Guinea's exports per capita were $991 and its imports per capita were $493. Trade: The top exports of Papua New Guinea are Gold ($2.21B), Petroleum Gas ($1.92B), Rough Wood ($827M), Crude Petroleum ($678M), and Nickel Mattes ($517M).Papua New Guinea: Mining, Minerals and Fuel Resources,The map of Papua New Guinea. Image Credit: CIA Factbook. Metals. In 2010, Ok Tedi Mine owned by the Government and Papua New Guinea Sustainable Development Program (PNGSDP) produced 159,821 t of copper from 22 million metric tons (Mt) of copper ore, compared to 166,669 t of copper from 22.6 Mt of ore in 2009.