What does archeological evidence suggest about Great Zimbabwe's economy?

Archeological evidence suggest that Great Zimbabwe became a centre for international trading in the area.

Explanation:

Great Zimbabwe is a ruined city in the south-eastern hills of Zimbabwe and a place of regular trading that created a nertwork that linked to Kilwa and also achieving the connection with China as well. This trade was mainly in gold and ivory with artefacts, such as copper coins and more, that were the principal evidence found in the place that suggested the importance that they had in the economy of the area. Moreover, this international commerce was benefited by the local agriculture trading in which cows were very important.

beads from India and porcelain from China suggest it to have been part of a trade network; and artifacts that suggest that artisans had skill in making jewelry and cloth