New Delhi, 21 November (NNS): There is a shortage of speculation in Gwalior as compared to the same period of the previous year. Now, some speculators are active in Raipur also, but there is a lack of rupee in the markets and the upcoming crop seems ready, due to this, the traders are falling into the trap of the speculator. Today, here, its prices reduced by Rs 10 to Rs 1670/1680 per kg. In Gwalior, the prices of big cardamom also ruling at Rs 100 per kg as compared to Delhi. There, it is profitable to trade as per the needs during the coming days.