New Delhi, 08 April (NNS): The prices of big cardamom kainchicut reduced by Rs 10 to Rs 1680 per kg. Recently, the prices have gone up by Rs 30 per kg. It’s average auction price reported to be at Rs 1375/1600 per kg in the last auction which held on 2nd April, due to this, the market sentiments may affect. There is no possibility of increment in the prices during the coming one or two days.