South Africa’s second biggest political party has launched a legal challenge against a new land expropriation law that was roundly criticized by U.S.

Shares in steel producer ArcelorMittal South Africa traded 2% weaker on the Johannesburg Stock Exchange early on Tuesday after U.S. President Donald Trump's tariffs on steel imports to the United States.

Trump and his allies have targeted South Africa, promoting the false narrative that white people are being mistreated by the nation’s post-apartheid government.