Rio Tinto chief executive J-S Jacques said “Operational performance was solid across most commodities, rounding out a strong first half performance for the Group. Our increasingly flexible Pilbara iron ore system continued to perform well. Our bauxite and copper businesses also delivered strong operating results, demonstrating the success of our ongoing mine-to-market productivity programme, which is increasingly important in an environment of rising cost inflation. Our sustained focus on cash generation, combined with disciplined capital allocation, will ensure we continue to deliver superior returns to our shareholders across the short, medium and long term.”…