South Africa economy records unexpected growth
Exports also saw a bumper rise in the third quarter, increasing by 4.2%.
Ahead of the signing of the agreement, a prominent politician was released.
Another villager, Mukiza, said he saw "six mass graves".
"We are against this deal," said protester Ahmed Omar.
Pressure is mounting for Ramaphosa to quit or be forced out of office.
The authorities had accused Aminu Adamu of defamation and spreading "false" information, which he denied.
Ramaphosa has denied any wrongdoing and on Friday had a wave of support.
Parliament is set to examine a report on the scandal and decide whether or not to launch impeachment proceedings.
Local media reports that Mr Samb reminded the house of remarks Ms Gniby had made earlier which he said were ...
He also denied claims that Rwanda was stealing minerals from DR Congo.
The definition of a Ghanaian is very strict for those wanting to qualify to stand as a member of parliament.