New Delhi, 25 May (NNS): The prices of big cardamom kainchicut eased by Rs 10 to Rs 1550 per kg owing to the sluggish buying even after the downfall in the prices during the previous days. Recently, the prices have gone down by Rs 20 per kg. The average auction prices reported to be at Rs 1300/1650 per kg in the last auction which held on 21st May, due to this, the market sentiments may affect. The spot big cardamom prices will likely to remain sluggish during the coming days