Aluminium utensil is completely impermeable and lets neither light aroma nor taste substances out. Moreover, the metal itself is non-toxic and releases no aroma or taste substances which make it ideal for cooking and serving food.
Aluminum weighs less by volume than most other metals. In fact, the weight is about one-third the weight of iron, steel, copper, or brass. This makes it easier to handle and less expensive to ship. Aluminium is a very light metal with a specific weight of 2.7 g/cm3, about a third that of steel