New Delhi, 17 July (NNS): The prices of the cardamon Jhundiwali went up by Rs 100 to Rs.800 per kilogram due to the strong buying even after the higher level. The average auction price rose to Rs.525/845 per kg in the last auction held on 13th July. The market sentiments may affect because the new crop gets affected. There is no fear of downtrend in the prices during the coming days.