New Delhi, 25 November (NNS): The sale of dry ginger may show uptrend in the winter season. After this, the prices of dry ginger remained stable at Rs 29,500 per quintal due to the sluggish buying. Recently, the prices have gone up by Rs 500 per quintal. Both the arrivals and the prices held at the same level of the previous day in Kochi. The market sentiments may affect as the prices of ginger have been ruling at the higher level as comparatively. The spot dry ginger prices will likely to remain strong during the near future.