(Dorothy Kgosi) Sasol weakened more than 4% on a stronger rand and weaker oil prices. The price of Brent crude was down 6% on hopes of a US-Iran peace deal. Sasol shares have gained 60% since the war broke out in February, valuing it at R140bn.Would you like to comment on this article?Sign up (it's quick and free) or sign in now.Sign UpLog InPlease read our Comment Policy before commenting.