Why aluminum is more expensive than iron, aluminum cans are cheaper than iron cans ?
Why is aluminum more expensive than iron? Although the reserves of aluminum in the earth’s crust are more than iron, the production process of aluminum is much more complicated than iron, aluminum is a relatively active metal element, smelting needs to be done by electrolysis, carbon cannot be used to reduce aluminum, but carbon can be used to reduce iron. The cost of carbon reduction is significantly lower than that … Read more