New Delhi, 21 September (NNS): The prices of small cardamom 7.5mm remained firm at Rs 1850 per kg owing to the sluggish sale even after the weak prices. Recently, the prices have gone down by Rs 150 per quintal. Today, the arrivals of small cardamom ascended to 32609 kg in the CPA, Santhanpara auction. Its average auction price dropped down to Rs 1653.62 per kg because of the lack of buying and higher arrivals than the normal level. Before this, its prices were at Rs 1823.08 per kg in the last auction which held on 14 September. There is no possibility of more uptrend in the prices during the coming days.