He wrote about this on his page on Twitter.

According to him, this is due to the devaluation of the national currencies of these countries.

“Brazil and Argentina are leading a massive devaluation of their currencies, and this is not good for our farmers. In this regard, I immediately renew the duties on steel and aluminum, which are imported into the United States from these countries, ”he wrote.

Brazil and Argentina have been presiding over a massive devaluation of their currencies. which is not good for our farmers. Therefore, effective immediately, I will restore the Tariffs on all Steel & Aluminum that is shipped into the US from those countries. The Federal ....

- Donald J. Trump (@realDonaldTrump) December 2, 2019

The head of the United States did not specify the size of the renewed duties.

Earlier, trump said that he would further increase tariffs on Chinese goods if the US and China did not enter into a bargain.