New Delhi, 03 August (NNS): Dry ginger prices remained firm at Rs 42000 per quintal owing to the sluggish sale at the higher prices. Recently, the prices have gone up by Rs 4000/5000 per quintal. In Kochi, the arrivals reported to be negligible and the prices held stable at the same level. The market sentiments may affect because of the ongoing monsoon season. The spot dry ginger prices may not likely to decrease during the coming days.