New Delhi, 18 December (NNS): Here, coriander badami ascended by Rs 200 to Rs 9100 per quintal owing to the increased buying and weak sowing than the normal level. There were about 3500 bags of coriander reported to arrive in the Ramganj mandi and the prices held stable at the same level of the previous day. The active contract dropped down by Rs 258 or 3.48 percent to Rs 7272 per quintal owing to the all-round speculative buying. The spot coriander prices will likely to remain strong during the coming one or two days.