It is also believed that the region had early trade contacts with Mesopotamia.

Yunnan has trade contacts with more than seventy countries and regions in the world.

This suggests important trade contacts with the Mediterranean, through long and expensive land routes.

He would have had potentially lucrative trade contacts in Africa.

The study of pottery has become very useful, especially in the search for chronological clues and trade contacts.

Then these villages became more urbanized and commercial as a response to growing trade contacts.

It was during this period the region established trade contacts with the Roman empire.

You will not use the service as a vehicle to solicit business or establish trade contacts.

Its people enjoyed extensive trade contacts with other cultures.

France has resumed full diplomatic relations with Iran and is now expanding trade contacts.