Weighing 40 g/m$2 or more but not more than 150 g/m$2, in sheets with one side not exceeding 435 mm and the other side not exceeding 297 mm in the unfolded state
This code has subheadings; the declaration needs the one that fits the goods.
This code in Finnish Customs' Fintaric ↗Duties, taxes and other measures in the EU's TARIC service ↗