Humphry Davy in 1808, described to us today known aluminum. It is among the most abundant elements on earth. Since aluminum is highly reactive its production was very difficult for a long time.
Today is earned with the most abundant metal a lot of money, such as aluminum in aircraft is still irreplaceable. Much money will be included on the one hand with the disposal of obsolete equipment, the aluminum, but the other part is invested in the production of new products with a significant proportion of aluminum. Companies and distributors achieve big profits every year in this way.