Sugar prices declined by ₹8-10 at Vashi as per quality and ruled unchanged at the naka and mill level on Monday. On Saturday about 22-24 mills sold 44,000-45,000 bags at ₹3,100-3,130 of S-grade and ₹3100-3,170 of M-grade. Naka delivery rates: S-grade ₹3,200-3,230 and M-grade ₹3,200-3,240.