 BRUSSELS, Belgium, Sept. 24, 2021 GLOBE NEWSWIRE -- Sonoco-Alcore S.a.r.l. announces today that due to the rapidly escalating cost of European energy it will raise prices by 50 50 tonne on all recycled paperboard grades sold in the Companys EMEA regions, effective for all shipments made on or after the 4th October 2021. 