New Delhi, 15 October (NNS): The arrivals of red chilli showed downfall in the Guntur region, due to this, the prices showed strong trend. Although trading in red chilli remains weak in Delhi and other North Indian markets due to Navratri, the cost of supplies arriving from producing regions has increased considerably. As a result, prices here have risen by Rs 2/4 per kg, with good-quality No. 334 red chilli quoted at Rs 155/160 per kg. The prices of Teja Phulkut which was previously trading at Rs 280 per kg but its prices gained to Rs 282/283 per kg. Prices of stemmed varieties have also reported to be high and the market is expected to remain firm going forward.