Mining giant Rio Tinto says it's winding down its aluminium smelter at Tiwai Point. Kathryn talks to Stew Hamilton, the smelter's general manager and RNZ business reporter, Andrew Mcrae.
Mining giant Rio Tinto says it's winding down its aluminium smelter at Tiwai Point. Kathryn talks to Stew Hamilton, the smelter's general manager and RNZ business reporter, Andrew Mcrae.