New Delhi, 12 August (NNS): Here, the prices of big cardamom remained stable at Rs 1650 per kg due to the sluggish sale even after the downfall in the prices during the previous days. Recently, the prices have gone down by Rs 20 per kg.The average auction price reported to be around 1300/1800 per kg in the last auction which held on 6th August. The market sentiments may affect as the new crop will likely to arrive in the first fortnight of the next month and in the end of the current month. The spot black pepper prices will not likely to increase during the coming days.