New Delhi, 24 April (NNS): The prices of copra in bags held firm at Rs 13000 per quintal owing to the sluggish sale at the higher prices. Recently, the prices have gone up by Rs 500 per quintal. The market sentiments may affect because of the sluggish buying in the wedding season and no new big festival will likely to arrive. The spot copra prices will likely to remain stable at the same level during the coming days.