FILE - In this Thursday, July 12, 2018, file photo, the container ship Maersk Emerald is unloaded at the Port of Oakland, Calif. China has announced a 90-day suspension of tariff hikes on $126 billion of U.S. cars, trucks and auto parts following its cease-fire in a trade battle with Washington that threatens global economic growth. (AP Photo/Ben Margot, File)

Supporters hold signs and a Chinese flag outside the British Columbia Supreme Court in Vancouver during the third day of a bail hearing for Meng Wanzhou, the chief financial officer of Huawei Technologies, on Tuesday December 11, 2018. (Darryl Dyck/The Canadian Press via AP)

People buy latest iPhone while others try out its latest model at an Apple Store in Beijing, Tuesday, Dec. 11, 2018. China's economy czar and the U.S. Treasury secretary discussed plans for talks on a tariff battle, the government said Tuesday, indicating negotiations are going ahead despite tension over the arrest of a Chinese tech executive. (AP Photo/Andy Wong)

People hold a sign at a Vancouver, British Columbia courthouse prior to the bail hearing for Meng Wanzhou, Huawei's chief financial officer on Monday, December 10, 2018. Meng Wanzhou was detained at the request of the U.S. during a layover at the Vancouver airport on Dec. 1.(Jonathan Hayward/The Canadian Press via AP)

A man walks past an electronic board showing Hong Kong share index outside a local bank in Hong Kong, Monday, Dec. 10, 2018. Asian markets were broadly lower Monday after China protested the arrest of a senior executive of Chinese electronics giant Huawei, who is suspected of trying to evade U.S. trade curbs on Iran. (AP Photo/Vincent Yu)

FILE - In this March 29, 2018, file photo, a cargo truck drives amid stacked shipping containers at the Yangshan port in Shanghai. China's export growth sank in November, 2018, as global demand weakened, adding to pressure on Beijing ahead of trade talks with Washington. (AP Photo/File)

FILE- In this Dec. 3, 2018, file photo trader Michael Milano, right, works on the floor of the New York Stock Exchange. The U.S. stock market opens at 9:30 a.m. EST on Friday, Dec. 7. (AP Photo/Richard Drew, File)

FILE - In this Jan. 30, 2018 file photo, a job applicant talks with company representatives at a JobNewsUSA job fair in Miami Lakes, Fla. Jobs report on Friday, Dec. 7, for November is expected to point to a solid economy for most Americans, with steady hiring, a low unemployment rate and faster wage gains. If so, it would provide a dose of welcome news after this week’s frantic financial market gyrations, which have been driven by concerns that the U.S.-China trade war could escalate and weaken a U.S. economy already facing higher interest rates and slowing global growth. (AP Photo/Lynne Sladky, File)

An investor reacts near boards displaying stock market prices in Beijing, China, Thursday, Dec. 6, 2018. Asian stock prices skidded Thursday following the arrest of a senior official at Chinese telecoms equipment maker Huawei that could derail progress in China-U.S. trade talks.(AP Photo/Ng Han Guan)