See link below - Vedanta is apparently still battling to find a metallurgical solution for the manganese in its zinc ore - a solution to the problem will be the clean zinc (low deleterious elements) from Prieska being used as a blending product.
Walter Shamu has indicated in the article that the capex number is going to be around A$250m - I am looking forward to the updated JORC resource and the Scoping Study - it should provide allot of detail for analysts as a base to run their numbers.
