New Delhi, 20 September (NNS): The prices of big cardamom Jhundiwali eased by Rs 20 to Rs 970 per kg owing to the weak sale even after the sluggish prices. Recently, the prices have gone down by Rs 30/35 per kg. The average auction price went up to Rs 825/1250 per kg in the last auction which held on 14 September. The market sentiments may affect because of the arrivals of the new crop. There is no possibility of more uptrend in the prices during the coming days.