The inspiration behind this work is what the group sees as a major barrier to advancing technology: the short supply of rhodium and palladium, globally, and their high prices.
In recent years the uptick in the price of precious metals has reinforced their reputation as a store of value and leading drivers of mining activity around the world.
Northam says takeover of Royal Bafokeng Platinum by Implats would be anti-competitive as it would concentrate significant mineral reserves with one company.