Tim Cook and other U.S. executives attend China expo, meet officials as Trump tariff threat looms

American business leaders are in China this week for meetings with officials and a high-profile supply chain expo as trade threats from a second Donald Trump presidency mount.

Among them is Apple CEO Tim Cook, who will be in attendance for the second annual 'China International Supply Chain Expo,' which kicked off Tuesday. The trip marks his third visit to the country this year and his first time attending the expo, underscoring the importance of the market to Apple's sales and supply chains. 

"We're very committed to China, that's the reason I have been here three times," Cook said in a video interview with Chinese state media on Monday, adding that he expects the relationship to "only get better." 

Ahead of the expo, the CEO met with Chinese Premier Li Qiang alongside other top executives from global companies, the American Chamber of Commerce in China said in a social media post. CNBC has reached out to Apple representatives for comment.

The meeting, focused on strengthening economic and trade collaboration, reportedly included representatives from American multinational technology company Corning; Rio Tinto, the world's second-largest miner; and Chinese computer maker Lenovo.

Organized by the China International Exhibition Center Group, the second CISCE expo will focus on key supply chains, such as advanced manufacturing, green and digital technology as well as supply chain services. 

The expo comes two months ahead of the inauguration of President-elect Donald Trump, who pledged during the campaign trail to increase tariffs on goods from China by between 60% and 100%. 

Trump said Tuesday Asia time that he would raise tariffs by an additional 10% on all Chinese goods coming into the U.S., according to a post on his social