Grain mills producing products such as flour, seal and stock dry feeds; husking, cleaning and polishing of rice; preparation of breakfast foods such as rolled oats, rice, wheat and corn flakes; parched gram; blended and prepared flour and other cereal and pulse preparations. Coffee, pulse and root peeling mills are included in this group. Prepared feeds for animals; and fowls are classified in group 3122 (Manufacture of prepared animal feeds).