Sugar prices at the Vashi wholesale market ruled flat on normal activities. At Vashi, sugar was sold with a fluctuation of ₹5-10 a quintal. Naka and mill tender rates were flat. Arrivals and local dispatches remained at par.On Tuesday, 24-25 mills sold 54,000-55,000 bags at ₹2,900-2,960 of S-grade and ₹2,960-3,070 of M-grade. Naka delivery rates: S-grade ₹ 3,020-3,060 and M-grade ₹3,050-3,100.