New Delhi, 18 June (NNS): Dry ginger prices remained firm at Rs 30500 per quintal owing to the sluggish offtake even after the uptrend in the prices during the previous day. Recently, the prices have gone up by Rs 500 per quintal. Both the arrivals and the prices held stable at the same level of the previous day in Kochi. The market sentiments may affect due to the weak export and availability of the stock in the international markets. There is no possibility of long uptrend in the spot pistachio prices during the coming one or two days.