New Delhi, 22 May (NNS): The prices of big cardamom kainchicut eased by Rs 10 to Rs 1550 per kg owing to the sluggish offtake even after the intense heat. Recently, the prices have gone down by Rs 20 per kg. The average auction prices dropped down to Rs 1300/1650 per kg in the last auction which held during the previous year, the market sentiments may affect. There is no possibility of uptrend in the spot big cardamom prices during the coming days.