A worker checks out a structure at the SKW Piesteritz agro-chemical plant in Piesteritz near Wittenberg, northern Germany, on April 9, 2026. SKW Piesteritz is Germany's largest producer of ammonia and urea with an annual output of over four million tonnes, manufacturing both a wide range of industrial chemicals and agrochemical products. (Photo by John MACDOUGALL / AFP via Getty Images)

Bulk bags containing fertilizer await transport at the SKW Piesteritz agro-chemical plant in Piesteritz near Wittenberg, northern Germany, on April 9, 2026. SKW Piesteritz is Germany's largest producer of ammonia and urea with an annual output of over four million tonnes, manufacturing both a wide range of industrial chemicals and agrochemical products. (Photo by John MACDOUGALL / AFP via Getty Images)

A photo shows water containers at the SKW Piesteritz agro-chemical plant in Piesteritz near Wittenberg, northern Germany, on April 9, 2026. SKW Piesteritz is Germany's largest producer of ammonia and urea with an annual output of over four million tonnes, manufacturing both a wide range of industrial chemicals and agrochemical products. (Photo by John MACDOUGALL / AFP via Getty Images)

An outside view shows the ammonia production facility at the SKW Piesteritz agro-chemical plant in Piesteritz near Wittenberg, northern Germany, on April 9, 2026. SKW Piesteritz is Germany's largest producer of ammonia and urea with an annual output of over four million tonnes, manufacturing both a wide range of industrial chemicals and agrochemical products. (Photo by John MACDOUGALL / AFP via Getty Images)

Bulk bags containing fertilizer await transport at the SKW Piesteritz agro-chemical plant in Piesteritz near Wittenberg, northern Germany, on April 9, 2026. SKW Piesteritz is Germany's largest producer of ammonia and urea with an annual output of over four million tonnes, manufacturing both a wide range of industrial chemicals and agrochemical products. (Photo by John MACDOUGALL / AFP via Getty Images)

An aerial view shows the SKW Piesteritz agro-chemical plant in Piesteritz near Wittenberg, northern Germany, on April 9, 2026. SKW Piesteritz is Germany's largest producer of ammonia and urea with an annual output of over four million tonnes, manufacturing both a wide range of industrial chemicals and agrochemical products. (Photo by John MACDOUGALL / AFP via Getty Images)

Liquid nitrogen is loaded into a container truck at the ammonia production facility at the SKW Piesteritz agro-chemical plant in Piesteritz near Wittenberg, northern Germany, on April 9, 2026. SKW Piesteritz is Germany's largest producer of ammonia and urea with an annual output of over four million tonnes, manufacturing both a wide range of industrial chemicals and agrochemical products. (Photo by John MACDOUGALL / AFP via Getty Images)

A truck is loaded with bulk bags containing fertilizer at the SKW Piesteritz agro-chemical plant in Piesteritz near Wittenberg, northern Germany, on April 9, 2026. SKW Piesteritz is Germany's largest producer of ammonia and urea with an annual output of over four million tonnes, manufacturing both a wide range of industrial chemicals and agrochemical products. (Photo by John MACDOUGALL / AFP via Getty Images)