Industries on the basis of source of raw materials and their differences are:
(1) Agro based industries: Those industries which draw raw material from agriculture is called agro based industries example: cotton textile, sugar mill.
(2) Mineral based industries: Industries which get raw material from minerals called mineral based industries. example: cement, steel, iron industries
(3) pastoral based industries: These industries depends up on animals for their raw materials. example: shoes, dairy industries.
(4) Forest based industries: paper, wood industries are forest based industries.
