New Delhi, 26 September (NNS): The prices of small cardamom 7.5mm remained firm at Rs 1850 per kg owing to the improved sale at the weak prices. Recently, the prices have gone down by Rs 50 per quintal. Today, the arrivals of small cardamom declined to 35330 kg in the Sugandhiri spices promoters and traders private limited. Its average auction price went up to Rs 1850.43 per kg because of the increased buying whereas weak arrivals than the normal level. Before this, its prices were at Rs 1772.16 per kg in the last auction which held on 19 September. There is no possibility of downtrend in the prices during the coming days.