New Delhi, 18 June (NNS): The peace agreement has been done between Iran and America, after this, the trading activities reported to be sluggish. There, the prices held stable at the same level of the previous day. Here, the prices of black pepper markara remained firm at Rs 770 per kg because of the weak trading activities. Recently, the prices have gone down by Rs 10 per kg. The market sentiments may affect due to the opening of strait of Hormuz. The spot black pepper prices will likely to remain strong during the coming one or two days.