New Delhi, 04 December (NNS): Here, the prices of black pepper reported to be at the same level of the previous day due the sluggish trading activities i n Kochi mandi of Kerela. There, its arrivals seems negligible as comparatively. The prices of black pepper markara remained stable at Rs 725 per kg even after the downfall in the prices. Recently, the prices have gone down by Rs 10 per kg. The spot black pepper prices will likely to remain sluggish during the coming one or two days.