New Delhi, 13 March (NNS): The auction of big cardamom has not been held during the last two weeks owing to the feeble arrivals. The average auction price reported to be around 1425/1700 per kg which held on 26th February. Here, the prices of big cardamom kainchicut remained firm at Rs 1610 per kg. Recently, the prices have gone down by Rs 30 per kg. There is no possibility of increment in the spot big cardamom prices during the coming one or two days.