Fir “Abies spp.” and spruce “Picea spp.” in the rough, of which no cross-sectional dimension is =>15 cm, whether or not stripped of bark or sapwood, or roughly squared (excluding rough-cut wood for walking sticks, umbrellas, tool shafts and the like; wood in the form of railway sleepers; wood cut into boards or beams, etc.; wood treated with paint, stains, creosote or other preservatives)