KEY POINTS
  • A review by Sen. Elizabeth Warren’s staff found foreign-headquartered companies received 80 percent of all exemption early requests.
  • Chinese-owned companies received 27 percent of all waiver approvals.
  • The Commerce Department says exclusions are granted only when U.S. producers do not make the product in sufficient quantity or quality and not based on the specific geographic origin of the shipment.
An employee works at a steel factory in Dalian, China.

One of President Donald Trump's potential 2020 rivals is criticizing the administration for how it grants exemptions from tariffs on steel and aluminum imports.

The office of Sen. Elizabeth Warren, D-Mass., reviewed a sample of more than 900 steel exemption decisions made by the Department of Commerce in the first 30 days of the process and found the overwhelming majority of requests went to U.S. subsidiaries of foreign companies.