New Delhi, 08 December (NNS): It is expected that the production of big cardamom may show heavy downtrend and the arrivals reported to be high in the last auction which held during the previous day. Its average auction price rose to Rs 7950/1392 per kg. Here, the prices of big cardamom Jhundiwali prices held stable at Rs 1160 per kg because of the sluggish buying. Recently, the prices have gone up by Rs 20/30 per kg. The market sentiments may affect owing to the sluggish crop. There is no possibility of more downtrend in the prices during the coming one or two days.