Subheading 4403.24 · Section IX
Wood; coniferous species, of fir (Abies spp.) and spruce (Picea spp.), in the rough, whether or not stripped of bark or sapwood, or roughly squared, untreated, of which any cross-sectional dimension is less than 15 cm
Source: Harmonized System 2022 edition (World Customs Organization), from the UN Comtrade classification list.