South Africa Imposes Steep Tariffs on Chinese and Thai Structural Steel Imports

South Africa has imposed high duties on structural steel imports from China (74.98%) and Thailand (20.32%) after finding evidence of dumping, which harms domestic producers. The move, approved by the trade minister, targets construction steel amid weak local demand and an influx of cheaper imports. China supplies 73% of South Africa’s steel imports, which make up 36% of total consumption, prompting companies like ArcelorMittal South Africa to close some mills.

South Africa has taken decisive action against structural steel imports from China and Thailand by imposing substantial duties, following an investigation that revealed evidence of dumping. According to a government notice dated March 19, structural steel products imported from China will now be subject to a tariff rate of 74.98%, while similar products from Thailand will incur a 20.32% duty. These measures come after South Africa in 2024 imposed provisional anti-dumping duties of 52.81% on Chinese structural steel and 9.12% on Thai structural steel, reflecting a gradual increase in trade protection for the domestic steel industry.
The tariffs primarily target structural steel used in construction, which forms a critical component of infrastructure and building projects across the country. The International Trade Administration Commission of South Africa (ITAC), the body responsible for monitoring and regulating trade practices, stated that its investigation found clear evidence of dumping. Dumping occurs when a product is exported into a country at a price lower than either its normal market price or the cost of production, which can harm domestic manufacturers by undercutting local prices and creating unfair competition.
ITAC emphasized in its notice that steel products “originating in or imported from the PRC and Thailand were being imported into the SACU market at dumped prices, thereby causing material injury” to South African producers. The commission’s findings highlighted the challenges faced by domestic steel manufacturers, who have been contending with both declining local demand and the influx of cheaper imports.
The move has not elicited immediate reactions from either Chinese or Thai embassy officials, and the South African trade minister has formally approved the recommended tariffs, signaling strong governmental support for measures intended to protect domestic industry.
South Africa’s steel sector, which is a vital part of the economy, has been under significant pressure in recent years. Weak domestic demand combined with the influx of imported steel—particularly from China—has forced companies such as ArcelorMittal South Africa to shut down some of their mills. This has exacerbated the challenges faced by the local industry, which must compete with large volumes of imported steel priced below production costs.
According to the South African Iron and Steel Institute, imports account for about 36% of the country’s total steel consumption, and China alone represents 73% of that imported steel. The new tariffs are aimed at leveling the playing field for local producers and encouraging the growth and stability of South Africa’s steel manufacturing sector, which remains a key contributor to the country’s construction and infrastructure development initiatives.
By imposing these duties, South Africa aims to curb unfair trade practices and support domestic steel manufacturers in maintaining competitiveness and sustainability in an increasingly globalized market. The decision reflects a broader trend of countries taking protective measures when faced with international trade practices that threaten local industries and economic stability.