Aluminium ingots at a stockyard in Wuxi, Jiangsu province, China. The metal rose more than 40 per cent in 2021. Bloomberg
Aluminium ingots at a stockyard in Wuxi, Jiangsu province, China. The metal rose more than 40 per cent in 2021. Bloomberg

Base metals prove their mettle in wild 2021 as gold and iron ore are dented