The trade war between the world's two biggest economies has escalated after China hit back against the introduction of tariffs by the US with measures of its own.
Beijing has set out to target specific American goods with retaliatory taxes, among other measures, following the blanket 10% tariff introduced by President Donald Trump on all Chinese imports to the US.
In some ways, this latest tit-for-tat is nothing new and builds on the long-running trade dispute between the nations, with tariffs having already been imposed and threatened on various goods since 2018.
Trump has said he plans to speak to Chinese President Xi Jinping, so a deal could yet be struck. But if China proceeds with its response on 10 February as planned, what could the impact be?
Coal, oil and gas
Part of China's countermeasures to Trump's tariffs is to announce import taxes of its own on US coal and liquefied natural gas (LNG) of 10%, and a 15% charge on crude oil.
China is the world's largest importer of coal, but it gets most of it from Indonesia, although Russia, Australia and Mongolia are also among its suppliers.
When it comes to the US, China has been increasing imports of LNG from the country, with volumes nearly double 2018 levels, according to Chinese customs data.
Rebecca Harding, a trade economist and chief executive of the Centre for Economic Security think tank, said China could easily source more supplies from Russia, where it has already been buying oil on the cheap as the Kremlin seeks to fund its war effort.
Agricultural machinery, pick-up trucks and big cars
As well as fuel, China has slapped a 10% tariff on agricultural machinery, pick-up trucks, and some large cars.
But China is not a big importer of US pick-ups and it gets most of its cars from Europe and Japan, so a 10% tariff on an already small number of imports would not hit consumers too hard.
In recent years, China has increased investments in farm machinery to enhance production and reduce reliance on imports, and to strengthen its food security.
So the introduction of tariffs on agricultural machinery might be another move to try to boost domestic industry.
Julian Evans-Pritchard, head of China economics at consultancy Capital Economics, said all the tariff measures were "fairly modest, at least relative to US moves.".
He suggests that China's targeted goods represent about $20bn (£16bn) worth of annual imports - around 12% of China's total imports from the US.
"This is a far cry from the more than $450bn worth of Chinese goods being targeted by the US."
But he said China had "clearly been calibrated to try to send a message to the US [and domestic audiences] without inflicting too much damage".
Google probe
It is unclear what the investigation will involve, but for context, Google's search services have been blocked in China since 2010.
The company still has some business presence in the country through providing apps and games to the Chinese markets by working with local developers.
But China only generates about 1% of Google's global sales, which suggests if it cut ties entirely with the country, it wouldn't be much worse off.
Calvin Klein added to 'unreliable entities' list
China has added PVH, the American company that owns designer brands Calvin Klein and Tommy Hilfiger, to its so-called "unreliable entity" list and accused them of "discriminatory measures against Chinese enterprises.".
Regulators will also go to the factories of the firms to investigate operations, according to Andreas Schotter, professor of international business at Western University in Ontario, Canada.
"China is hitting back in the same way President Trump is accusing Chinese companies. This is all part of the US-driven decoupling of the US and China," Prof Schotter added.
Export controls on rare metals
Some of the metals are key components for many electrical products and military equipment.
China has mastered the ability to refine such metals, and produced almost 90% of global refined output.
The restricted list includes tungsten, which is difficult to source and a crucial material for the aerospace industry.
While there are restrictions on exports, Mr Evans-Pritchard of Capital Economics, said it was notable that the critical metals China imports from the US, which are used to make high-end chips, semiconductor machinery, pharmaceuticals and aerospace equipment were not targeted in any measures.
The experience of previous rounds of restrictions suggests exports will drop sharply as companies scramble to get licences, a process that takes several weeks.
When it comes to the impact of the restrictions, it appears the US has a plan. On Monday, Trump said he wanted Ukraine to guarantee the supply of more rare earth metals in exchange for $300bn of support in its fight against Russia.