New Delhi, 06 March (NNS): Here, the prices of big cardamom jhundiwali improved by Rs 10 to Rs 1330 per kg due to the strong offtake at the higher level. During the previous day, the prices have gone up by Rs 60 per kg. Its average auction price rose to Rs 1025/1450 per kg in the last auction which held on 29 February, due to this, the market sentiments may affect. There is no possibility of more downtrend in the spot big cardamom prices during the coming days.