Birnin Konni's market is the commercial heart of the town and the reason most people passing through stop at all. It functions daily but reaches its full volume on market days, when traders come in from the surrounding villages and across the Nigerian border to the south. The stalls cover everything from millet and dried fish to Chinese manufactured goods, spare motorbike parts, and bolts of cloth.
The fuel trade is one of the more striking sights. Petrol smuggled from Nigeria — where subsidised fuel prices are far lower — is sold openly from roadside jerrycans, and the price differential makes it one of the most affordable places in Niger to fill a tank. Alongside the standard market stalls you will find money changers, small food stalls serving brochettes and rice, and the kind of practical, unpretentious commerce that keeps a Sahelian trade town running.