The NMC leaching and extraction workshop features an acid preparation area, equipped with two 100m³ 98% concentrated sulfuric acid transfer tanks, one 100m³ hydrochloric acid transfer tank, six 2mol/L sulfuric acid preparation tanks, and two 6mol/L hydrochloric acid preparation tanks. All acid tanks and immersion tanks within the NMC leaching and extraction workshop are covered. Liquid materials are transferred via pipeline pumping. The tank covers are equipped with air extra