International trade

Barber Sami Matta, left, gives a haircut to Steve Perosino, of Dedham, Mass., right, at Chris & Sam's Barbershop, in Norwood, Mass., Monday, March 23, 2020. The Barbershop is to close by noon Tuesday, March 24, in keeping with Mass. Gov. Charlie Baker's order that all non-essential businesses close at noon Tuesday and remain closed through Tuesday, April 7, out of concern about the spread of the coronavirus. For most people, the new coronavirus causes only mild or moderate symptoms, such as fever and cough. For some, especially older adults and people with existing health problems, it can cause more severe illness, including pneumonia. The vast majority of people recover from the new virus. (AP Photo/Steven Senne)

FILE — In this Saturday, March 7, 2020 file photo, a cleric, right, assists a medic treating a patient infected with the new coronavirus, at a hospital in Qom, about 80 miles (125 kilometers) south of the capital Tehran, Iran. Nine out of 10 cases of the virus in the Middle East come from the Islamic Republic. Fears remain that Iran may be underreporting its cases. Days of denials gave the virus time to spread as the country marked the 41st anniversary of its 1979 Islamic Revolution with mass demonstrations. For most people, the new coronavirus causes only mild or moderate symptoms. For some it can cause more severe illness. (Mohammad Ali Marizad/Rasa News Agency via AP, File)

FILE - In this Thursday, March 5, 2020 file photo, European Commission's Head of Task Force for Relations with the United Kingdom Michel Barnier speaks during a media conference at EU headquarters in Brussels. Michel Barnier, the European Union's chief negotiator for the future relationship with Britain after Brexit, said Thursday March 19, 2020 he has been infected with the coronavirus. Barnier tweeted that he is doing well and is in good spirits. (AP Photo/Virginia Mayo, File)

Several lanes at the United States border crossing in Lacolle, Quebec, is closed, Wednesday, March 18, 2020. The Canada-U.S. border will be closed to non-essential traffic in both directions "by mutual consent," President Donald Trump confirmed Wednesday, as efforts across the continent to contain the widening COVID-19 pandemic continued to upend daily life in North America. (Ryan Remiorz/The Canadian Press via AP)

From left, Democratic presidential candidates Sen. Bernie Sanders, I-Vt., and former Vice President Joe Biden, participate in a Democratic presidential primary debate at the Gaillard Center, Tuesday, Feb. 25, 2020, in Charleston, S.C., co-hosted by CBS News and the Congressional Black Caucus Institute. (AP Photo/Patrick Semansky)

Minister of Health Patty Hajdu looks on as Prime Minister Justin Trudeau speaks during a news conference in Ottawa, Wednesday March 11, 2020. Canada is announcing $1 billion ($730 million) in funding to help health-care workers cope with the increasing number of new cases of coronavirus and to help Canadian workers who are forced to isolate themselves. (Adrian Wyld/The Canadian Press via AP)

Shoppers wait in a line stretching outside of a Trader Joe's supermarket, Thursday, March 12, 2020, in the Brooklyn borough of New York. Mayor Bill de Blasio said Thursday he will announce new restrictions on gatherings to halt the spread of the new coronavirus in the coming days, but he hopes to avoid closing all public events such as Broadway shows. The vast majority of people recover from the new coronavirus. According to the World Health Organization, most people recover in about two to six weeks, depending on the severity of the illness. (AP Photo/John Minchillo)

In this June 5, 2019, photo, residents of the Hui Muslim ethnic minority walk in a neighborhood near an OFILM factory in Nanchang in eastern China's Jiangxi province. The Associated Press has found that OFILM, a supplier of major multinational companies, employs Uighurs, an ethnic Turkic minority, under highly restrictive conditions, including not letting them leave the factory compound without a chaperone, worship, or wear headscarves. (AP Photo/Ng Han Guan)

Spanish Foreign Minister Arancha Gonzalez during an interview with The Associated Press at the at the Spanish foreign ministry in Madrid, Spain, Wednesday, March 11, 2020. Spain is not dangling its defense cooperation with the United States as leverage in its push against tariffs on European products, the Spanish foreign minister said on Wednesday ahead of a visit to Washington that aims to end the loss of business by Spanish producers of wine, olives and their oil. (AP Photo/Manu Fernandez)

In this photo taken March 6, 2020, Dionisio Romero, owner of a dragon fruit farm checks that the plants are free of some pests at his estate La Voluntad de Dios in El Progreso, Ecuador. As the coronavirus wreaks economic havoc worldwide, the farmer has watched demand for his fruit plummet and prices drop to astonishing lows, wiping away much of the profit he might normally expect. (AP Photo/Marcos Pin)