Metals most commonly used in the food industry include stainless steel, aluminum and copper. Stainless steel is a very strong and durable metal, which is used in the manufacture of a wide variety of kitchen equipment and utensils. It is easy to clean and does not retain odors, making it ideal for use in food environments. Aluminum is another metal commonly used in the food industry due to its light weight and strength. It is mainly used in the manufacture of pots and bowls, as well as in food packaging. Copper is a metal that is widely used in the manufacture of kitchenware, due to its exceptional thermal conductivity. It is commonly used in pots and bowls to cook food over high heat.