What items came to Ghana from the north?

* Gold: Ghana was one of the major sources of gold for the ancient world, and the metal was used to make jewelry, coins, and other objects.

* Salt: Salt was another important commodity that was traded in Ghana. It was used to preserve food, and it was also used in religious ceremonies.

* Ivory: Ivory was used to make a variety of objects, including carvings, jewelry, and musical instruments.

* Animal skins: Animal skins were used to make clothing and other items.

* Leather: Leather was used to make shoes, bags, and other items.

* Iron: Iron was used to make tools and weapons.

* Copper: Copper was used to make jewelry and other objects.

* Tin: Tin was used to make bronze.

* Horses: Horses were used for transportation and warfare.

* Camels: Camels were used for transportation.

* Donkeys: Donkeys were used for transportation.