Mining mines about 40 million tons (Mt) of saleable coal a year, mostly gasification feedstock for Synfuels in Secunda and utilities coal for Infrachem in burg, both in South Africa. Mining also exports some 2, 8 Mt of coal a year. Underground mining operations are: Bosjesspruit, Brandspruit, Middelbult, Syferfontein and Twistdraai (all in the Secunda area) and ...