New Delhi, 29 July (NNS): There is no fear of downfall in the prices of big cardamom during the coming six and seven days. Here, the prices of big cardamom Kainchicut remained firm at Rs 1480 per kg due to the sluggish buying from the stockists even after the feeble prices. During the weekend, its prices improved by Rs 10 per kg. The average auction price rose to Rs 1200/1700 per kg ion the last auction which held on 25 July, due to this, the market sentiments may affect. There is no fear of decrement in the spot big cardamom prices during the near future.