In 1780, Warren Hastings brought the salt trade once again under government control.

The principal industries during this period were coal mining, fishing and the salt trade.

It is doubtful, however, how far the salt trade created its own lanes and tracks.

The important salt trade was conducted from the north and south, whence it arrived often by goat train.

With the beginning of the salt trade in the 16th century, the valley was settled alongside the Berka.

In medieval times the town was very rich due to the salt trade.

In former times the town profited from the salt trade.

Hundreds of camels might be in a caravan and the salt trade was a huge business.

But the salt trade became most famous in East Africa.

In the 18th century the salt trade grew in importance.