The Combined Nomenclature (CN), v1:2022
4016 91 00: Floor coverings and mats, of vulcanised rubber (excl. hard rubber), with chamfered sides, rounded corners or shaped edges or otherwise worked (excl. those simply cut to rectangular or square shape and goods of cellular rubber)
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=a2a52813-81e3-4448-b7d4-12b366c09580