New Delhi, 11 July (NNS): The prices of cumin declined by Rs 200 to Rs 30800 per quintal owing to the weak sale even after the feeble prices. Recently, the prices have gone down in the same ratio. There were around 8000/9000 bags of cumin reported to arrive in Unjha and the prices held stable at the level of the previous day. The active contract prices reduced by Rs 515 or 1.83 percent to Rs 27620 per quintal owing to the weak speculative buying. The spot cumin prices will likely to remain weak during the coming one or two days.