New Delhi, 06 October (NNS): The prices of big cardamom kainchicut remained firm at Rs 1440 per kg owing to the sluggish buying from the stockists even after the higher prices. Recently, the prices have gone up by Rs 20 per kg. Here, its average auction prices dropped down to Rs 1250/1775 per kg in the last auction which held on 03rd October, due to this, the market sentiments may affect. There is no possibility of uptrend in the spot big cardamom prices during the coming days.