Existing American tariffs already restrict steel and aluminum shipments from China, which is now flooding other markets with its exports instead.

The rapid-fire shots of tariffs and import curbs hearken back to Trump’s first term in office, when the U.S. and China engaged in a trade war that spanned most of Trump’s first four years in office and was continued to a certain extent under his successor, Joe Biden.

The tariffs, which take effect Feb. 10, are most likely to hurt communities that voted for Trump, according to a study