Statements: National Aluminium Company has moved India from a position of shortage to self-sufficiency in the metal. Conclusions: 1 Previously, India had to import aluminium. 2 With this speed, it can soon become a foreign exchange earner.

According to the statement, National Aluminium Company has moved India from a position of shortage in the past to self-sufficiency in the present. This means that previously, India had to import aluminium. So, I follows. Also, it can be deduced that if production increases at the same rate, India can export it in future. So, II also follows.