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US President Donald Trump speaks during the announcement of a a newly designed, Made in America pharmaceutical glass bottle jointly developed by Merck, Pfizer and Corning during a Made in America Week event in the Roosevelt Room of the White House in Washington, DC, July 20, 2017. / AFP PHOTO / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)

US President Donald Trump speaks during the announcement of a a newly designed, Made in America pharmaceutical glass bottle jointly developed by Merck, Pfizer and Corning during a Made in America Week event in the Roosevelt Room of the White House in Washington, DC, July 20, 2017. / AFP PHOTO / SAUL LOEB        (Photo credit should read SAUL LOEB/AFP/Getty Images)