New Delhi, 08 January (NNS): Here, black pepper markara prices eased by Rs 10 to Rs 665 per kg due to the sluggish supply. Before this, the prices have improved in the same ratio. The new crop of black pepper have not been arrived yet in Kochi, but nominal stock has also been arriving in the rural areas, but the prices have been quoted at the higher level, due to this reason, the market sentiments may affect. In this situation, the spot black pepper prices will likely to remain sluggish during the coming days.