New Delhi, 04 June (NNS): The prices of cumin declined by Rs 200 to Rs 22800 per quintal because of the weak sale even after the feeble prices. Recently, the prices have gone down by Rs 200/300 per quintal. There were around 13000/14000 bags of cumin reported to arrive and the prices reduced by Rs 20 per 20 kg. The active contact prices declined by Rs 235 or 1.16 to Rs 20020 per quintal because of the weak speculative buying, due to this, the market sentiments may affect. The spot cumin prices may show improvement during the coming days.