Marketmen said, expanding of positions by participants triggered by lower production estimates and a firm trend at the spot markets on thin supplies against robust demand, mainly influenced castor seed prices at futures trade here.
At the National Commodity and Derivatives Exchange, castor seed for delivery in May rose further by Rs 19, or 0.39 per cent, to Rs 4,850 per quintal, with an open interest of 96,390 lots.
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