Sugar market ruled steady with ₹4-5 volatility on limited activities on Friday. On Thursday, 16-18 mills sold 24,000-25,000 bags at ₹3,140-3,250 a quintal of S-grade and ₹3,270-3, 400 of M-grade. The Bombay Sugar Merchants Association spot rates: S-grade ₹3,271-3,422and M-grade ₹3,426-3,576. Naka delivery rates: S-grade ₹3,235-3,320and M-grade ₹3,440-3,520.