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US chemical tank blast raises death toll to 11 in Washington state paper facility

The death toll from a chemical tank rupture in the US state of Washington climbed to 11 as crews recovered the bodies of all nine missing people, authorities said on Saturday.

Two fatalities had been confirmed after the tank containing “white liquor” – a chemical solution of sodium hydroxide and sodium sulfide used in making paper pulp — imploded at a Nippon Dynawave Packaging facility on Tuesday.

The search for the missing carried on through the week as recovery crews worked through debris in indoor areas and flew drones over the perimeter of the site, said Cowlitz 2 Fire & Rescue’s deputy chief, Kurt Stitch.