Marchers are expected to be joined by some political parties including the ANC and PAC and will hand over memorandums at the European Union and the US embassies.
The organisation claims sanctions imposed by western countries have damaged the economy and left people struggling to buy groceries or even the most basic items.
Sanctions have also made it difficult for Zimbabwe's government to access credit and debt relief, making it impossible to meet its obligations and attract investments.
Our reporter Sipho Stuurman is there, lets cross to him live.
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