Keypoints:
- South Africa raises tariffs on Chinese steel to nearly 75 percent
- Probe finds dumping harming local steel producers
- Weak demand and rising imports strain domestic industry
SOUTH Africa has imposed sharply higher tariffs on structural steel imports from China and Thailand after a formal investigation found evidence of dumping, according to a government notice issued March 19 and reported by Reuters.
The move marks a significant escalation in trade protection, with duties on Chinese imports rising to 74.98 percent, while similar products from Thailand will face a tariff of 20.32 percent.
The decision underscores intensifying pressure on South Africa’s steel sector, where weak demand and surging low-cost imports have forced plant closures and raised fears over industrial decline, prompting authorities to act to shield domestic producers and stabilise output.
Investigation finds ‘material injury’
The International Trade Administration Commission of South Africa (ITAC) said its probe confirmed that structural steel imports from China and Thailand were entering the Southern African Customs Union market at unfairly low prices.
According to the commission, these products were being ‘dumped’—sold below market value or production cost—placing domestic manufacturers at a severe disadvantage.
In its findings, ITAC concluded that the imports had caused ‘material injury’ to the local industry, reinforcing the case for stronger tariff intervention.
The final duties follow provisional measures introduced in 2024, when authorities imposed temporary tariffs of 52.81 percent on Chinese steel and 9.12 percent on Thai products during the investigation phase.
Minister backs tariff increases
The trade commission confirmed that South Africa’s trade minister approved the recommended tariff increases, converting provisional measures into definitive duties.
The tariffs apply to structural steel widely used in construction, a sector closely tied to broader industrial performance.
Officials from both China and Thailand had not issued immediate responses following the announcement.
Industry struggles deepen
The tariff hike comes amid a prolonged downturn in South Africa’s steel sector, driven by weak domestic demand and a surge in imported products—particularly from China.
Imports currently account for about 36 percent of total steel consumption in the country, with China responsible for roughly 73 percent of those imports.
The impact has been severe. Companies such as ArcelorMittal South Africa have scaled back operations and shut down some mills in response to declining profitability and rising competition.
The pressure on the sector has also triggered broader policy debates around industrial protection and localisation, echoing calls for stronger value addition across Africa’s resource base, as explored in Africa Briefing’s analysis on mineral beneficiation.
Wider trade tensions and policy context
South Africa’s latest move aligns with a broader global shift towards protectionism, as governments respond to excess industrial capacity and disrupted trade flows.
Earlier policy discussions had already pointed to the need for tariff adjustments to shield the domestic industry from an influx of low-priced imports, particularly from China.
The steel sector has been especially vulnerable, with oversupply, weak demand and rising input costs combining to erode margins and threaten jobs across the value chain.
Outlook for the sector
Analysts say the new tariffs could provide short-term relief by narrowing the price gap between imported and locally produced steel.
However, higher import costs may also ripple through the construction sector, potentially raising project expenses and affecting infrastructure delivery.
In the longer term, experts argue that trade protection alone will not be sufficient. Sustained recovery will depend on stronger domestic demand, infrastructure investment and a more competitive industrial base.
For now, South Africa’s latest action signals a firmer stance on defending local manufacturing against what authorities describe as unfair global competition.


























