New Delhi, 13 October (NNS):  The demand of Indian dry ginger reported to be constant in the international markets, whereas, the availability of the stock seems weak due to the weak production from the famous producing countries like Nigeria. On seeing the weak supply, the buying seems high from both the big stockists and the traders at the lower level, due to this, the prices gets support. Recently, the prices have gone up by Rs 500 per quintal, due to this, now, its prices remained at Rs 32500/33000 per quintal. The demand of dry ginger reported to be constant in the ayurvedic food products and upcoming winter season, due to this, the prices of dry ginger have been ruling at the higher level. Unless the arrivals of fresh raw ginger in the markets showed improved trend and processing costs come down, a significant drop in dry ginger prices reported to be weak.