Prices of sugar rose in the key wholesale markets of north India as demand increased at lower price levels. Sugar prices have remained low for many days now, so, we witonneessed some rise in demand at lower prices. Prices of the commodity have been falling since the beginning of September on account of increased selling pressure on mills as the government imposed stock limits on them. Prices of the sweetener were, however, largely unchanged in the key wholesale markets of Maharashtra in a lacklustre trade.