Annual producer inflation in South Africa accelerated sharply to 7.8% year-on-year in May, up from 4.8% in April, driven by a spike in petroleum prices.

The data marks the second consecutive month of acceleration, signaling intensifying cost pressures across the manufacturing sector.

The surge in input costs is compounding existing challenges for South African producers, who are already grappling with weak demand.

This dual squeeze threatens to erode margins further and could force companies to pass higher costs onto consumers, potentially reigniting broader consumer price inflation.

Market participants are now weighing the implications for monetary policy.

The Reserve Bank of South Africa (SARB) faces a difficult decision as rising producer prices increase the likelihood of an interest rate hike at its upcoming meeting.