New Delhi, 29 February (NNS): The arrivals of cumin have been started increasing constantly. In Unjha, its wholesale prices slipped by Rs 50 per 20 kg owing to the weak buying along with the higher arrivals than the normal level. In contrary to this, cumin prices declined by Rs 300 Rs 26500 per quintal because of the sluggish buying. There is no possibility of more uptrend in the spot cumin prices during the coming one or two days.