Marketmen said widening of positions at existing levels by traders, led to the rise in guargum prices at futures trade here.
Besides, tight supplies in physical markets supported uptrend, they quoted.
At the National Commodity and Derivative Exchange, guargum for delivery this month contracts was trading sharply higher by Rs 100 or 1.55 per cent to Rs 6,570 per quintal, with an open interest of 5,375 lots.
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