New Delhi, 12 June (NNS): The prices of average price reported to be high in the auction which held during the previous day. Its average auction prices big cardamom kainchicut went up to Rs 1300/1675 per kg. Here, the prices of big cardamom kainchicut remained firm at Rs 1530 per kg owing to the sluggish buying. Recently, the prices have gone down by Rs 10 per kg. There is no fear of downfall in the spot big cardamom prices during the coming days.