
The commerce ministry said in a statement that President Donald Trump's move to impose the new tariffs on September 1 was a "serious violation" of a truce that was reached with Chinese leader Xi Jinping in June.
Trump targets China with tariffs on $300bn in goods
It did not specify what kind of countermeasures it would take, but in the past China has hinted that it could restrict exports of rare earths that are vital to the US technology industry, and it is also drawing up a blacklist of 'unreliable' foreign companies.
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