Updated: Share Article AAA Members of various industrial associations staging a demonstration in the city on Tuesday. | Photo Credit: M. Periasamy Micro and small-scale unit owners of nearly 19 industrial associations staged a protest here on Tuesday, demanding steps by the Central and State governments to control prices of raw materials used by these industries. J. James, co-ordinator of Federation of Coimbatore Industrial Associations, said nearly 700 people from different associations took part in the protest. The main demand was control of raw material prices. The protesters also demanded steps by the governments to address the challenges faced by the micro and small-scale units. They sought a separate loan policy by the banks for micro units.