India, Dec. 6 -- At Patan market , Castor Seed Loose price closed firm at Rs. 3800-3925 per quintal, up by 1.29 per cent from previous trading day. Estimated market supply was at 165 per quintal, down by 23 per quintal from previous trading day. Castor Seed Loose price at Harij market finished strong at Rs. 3900-3950 per quintal, up by 1.28 per cent as compared to previous day. Total arrivals are at 315 per quintal, up by 90 per quintal from previous dayand's arrivals. Castor Seed Loose price at Rajkot market closed at Rs. per quintal, unchanged as compared to previous close. Castor Seed Loose price at Gondal market finished strong at Rs. 3380-3980 per quintal, up by 1.92 per cent from previous trading day. Arrivals were reported a...