Marketmen said fresh positions created by participants at current levels amid a firm trend in spot markets on the back of revived demand from paint and lubricant industries, mostly supported the rally in castor seed prices in futures trade.
Besides, emergence of export demand too boosted sentiments, they added.
At the National Commodity and Derivatives Exchange, castor seed for July delivery recovered by Rs 42, or 0.94 per cent, to Rs 4,528 per quintal, with an open interest of 24,240 lots.
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