New Delhi, 25 December (NNS): The prices of the big cardamom slipped by Rs 30 to Rs 1210 per kg due to the increased profit taking selling even after the higher prices. During the weekend, its prices rose by Rs 30 per kg. It’s average auction price went up to Rs 1000/1537 per kilogram in the last auction which held on 21 December, due to this reason, the market sentiments may affect. There is no possibility of downtrend in the prices during the near future.