President Robert Mugabe, who chairs both the African Union and Southern African Development Community, is accompanied by First Lady Grace Mugabe.
One of the affected traders, Martin Zivira, vowed to continue selling his wares in the central business district.
Mashakada took aim at the Zanu PF government for failing to deliver on its promises to create 2 million jobs, adding many people were now living on one dollar a week.
Some participants like Anne Thokozani Ncube, a successful entrepreneur, who is into real estate, transport and other businesses, came from Zimbabwe.
Nyamande is one of the 30 Mandela Washington Fellows from Zimbabwe who are currently in various universities.
Some municipal police on Tuesday tried to destroy market stalls erected by vendors at Copa Cabana.
First Lady Grace Mugabe and Zanu-PF Politiburo member Oppah Muchinguri-Kashiri indicated that their mining activities at Kitsiyatota would be regularized.
Family spokesman, Patson Dzamara, said the event was being organized by Bishop Ancelimo Magaya of Grace Ablaze Ministries International.
It all started when a local organization, Pamuhacha, donated 1,500 fish and feeding material to local people.
Mnangagwa left Harare Sunday accompanied by Industry Minister, Mike Bimha, and Small Businesses Minister, Sithembiso Nyoni, as well as several government officials.
Critics say this position is a demotion for Professor Moyo, who was a feared Zanu PF and government spin doctor.
'We have lost a mbaqanga king, the leader of Soul Brothers known all over the world, internationally acclaimed'