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Castorseed futures for August rose by Rs 42, or 1.15% to Rs 3,683 per quintal in 9,530 lots.
At the National Commodity and Derivatives Exchange (NCDEX), the May contract rose by Rs 30, or 0.88% to Rs 3,434 per quintal in 1,35,150 lots.
Prices rose on increased buying by speculators driven by firm spot market sentiments.
Trading sentiment improved driven by rising physical markets on restricted supplies.
