Lean business was seen on the grain market on Tuesday due to little interest in fresh buying, dealers said. On the cereals side, Moong Afghan gained Rs 300 to Rs 11250, other commodities held overnight levels, they added. On the seeds side, cottonseeds oilcake with bag picked up Rs 25 to Rs 1500 and Rs 1525, they said. Prices were unmoved on the rice and gram sectors, they said.