What is the relationship between Stora Enso and paper in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Finnish paper producer Stora Enso (Xetra: ENUR.DE - news ) fell 8.3 percent after it reported weaker-than-expected quarterly profit due to production problems and higher costs.
product_or_material_produced