New Delhi, 09 October (NNS): Here, the prices of black pepper markara remained stable at Rs 730 per kg owing to the weak sale even at the improved prices. Recently, the prices have improved by Rs 5 per kg. Both the arrivals and the prices held stable at the same level of the previous day in Kochi. The market sentiments may affect because of weak selling pressure. The spot black pepper prices will likely to remain strong during the near future.