New Delhi, 05 January (NNS): The sale of coriander reported to be sluggish even after the decrement during the previous days. As a result, coriander badami prices reduced by Rs 100 to Rs 8100 per quintal. Before this, the prices have gone down in the same ratio. There were around 3000/3500 bags of coriander reported to arrive in the Ramganj mandi and the prices held stable at the level of the previous day. The active contract improved by Rs 2 or 0.03 percent to Rs 7050 per quintal owing to the nominal speculative buying. In this situation, there is no possibility of uptrend in the spot coriander prices during the coming one or two days.