(Rio Tinto) of Rio Tinto launched a low-carbon aluminum product-round ingot with registered trademark RenewAlTM to the international market in mid-2021. Its carbon footprint is less than 4t CO2 CO2, while the average carbon footprint of primary aluminum extracted worldwide in 2020 is 12t Co2e/tAl,. This is the first certified primary aluminum with low CO2 footprint in the world (low CO2 Footprint primary Aluminium)). RenewAlTM aluminum is an ideal material for manufacturing (green buildings, packaging and electronic goods) for construction, packaging and electronic products.