An employee fills a tank with plastic pellets in the Fancia factory in Bellignat, central eastern France, on April 16, 2026. (Photo by JEFF PACHOUD / AFP via Getty Images)

An employee works in the Georg Utz factory in Saint-Vulbas, central eastern France, on April 16, 2026. (Photo by JEFF PACHOUD / AFP via Getty Images)

A picture taken on April 16, 2026 shows a worker entering the Alstom rail manufacturing plant in Aytré, near La Rochelle, south-western France. Alstom's share price plunged nearly 30% on April 17, 2026 less than half an hour after the opening of a session on the Paris Stock Exchange, following a downward revision of its financial performance targets due to delivery delays. (Photo by Philippe LOPEZ / AFP via Getty Images)

Georg Utz factory Chief Executive, Fabrice Bachelier walks pallets of factory stock in Saint-Vulbas, on April 16, 2026. (Photo by JEFF PACHOUD / AFP via Getty Images)

Georg Utz factory Chief Executive, Fabrice Bachelier walks pallets of factory stock in Saint-Vulbas, on April 16, 2026. (Photo by JEFF PACHOUD / AFP via Getty Images)

An employee mans her post producing plastic pieces in the Fancia factory in Bellignat, central eastern France, on April 16, 2026. (Photo by JEFF PACHOUD / AFP via Getty Images)

Plastic pellets are displayed in the Georg Utz factory in Saint-Vulbas, central eastern France, on April 16, 2026. (Photo by JEFF PACHOUD / AFP via Getty Images)

An employee works in the Georg Utz factory in Saint-Vulbas, central eastern France, on April 16, 2026. (Photo by JEFF PACHOUD / AFP via Getty Images)