Production curtailments at UPM’s pulp mills in Finland

The maintenance shutdown at UPM’s Kaukas pulp mill, which started in August, was extended by two weeks and continued until 11 October 2025. Furthermore, UPM announced that its Pietarsaari pulp mill would be temporarily shut down for approximately two weeks in November.

“We are focused on ensuring the profitability of our business. By curtailing our production, we adapt to the pulp market situation and high wood cost level,” stated Petri Hakanen, Senior Vice President, UPM Fibres Finland. Operations.