Environmental Friendly - Aluminium - The truth is that many metals are actually naturally occurring and extremely recyclable. Aluminium, for example, is one of the most environmentally friendly metals on the planet. Did you know that 75% of the 1 billion tons of aluminium produced in the last 100 years is still in use today? Anodizing - The anodizing process is environmentally friendly, creating no hazardous waste. The process uses high and low ph chemicals that combine to create an environmentally neutral by-product.