New Delhi, 01 August (NNS): Dry ginger prices went down by Rs 500 to Rs 42000 per quintal owing to the weak buying at the higher level. Recently, the prices have jumped by Rs 3000/4000 per quintal. The arrivals reported to be negligible in Kochi and the prices held stable at the level of the previous day, due to this, the market sentiments may affect. The spot dry ginger prices may not likely to increase during the coming days.