New Delhi, 28 August (NNS): The prices of coriander badami fell down by Rs 100 to Rs 8300 per quintal owing to the weak buying even after the sluggish prices. Recently, the prices have gone down in the same ratio. There are about 3000/3500 bags of coriander reported to arrive in the Ramganj mandi of Rajasthan and the prices remained stable at the level of the previous day. The active contract improved by Rs 14 or 0.19 percent to Rs 7276 per quintal because of the nominal speculative buying. The spot coriander prices may not likely to increase during the coming one or two days.