New Delhi, 11 December (NNS): The prices of big cardamom kainchicur softened by Rs 10 to Rs 1650 per kg as the major crop of big cardamom has been running in the markets. Before this, the prices have gone up in the same ratio. It’s average auction price rose to Rs 1500/1737.50 in the last auction which held on 4th December. The market sentiments may affect because of the weak support of sale. There is no possibility of more increment in the prices during the coming one or two days.