New Delhi, 11 September (NNS): The prices of big cardamom kainchicut remained at Rs 1540 per kg due to the weak offtake after the improvement in the prices during the previous days. Recently, the prices have gone up by Rs 20 per kg. The average auction price went down to rs 1250/1500 per kg in the last auction which held during the previous day, due to this, the market sentiments may affect. There is no possibility of increment in the spot black pepper prices during the coming days.