The Combined Nomenclature (CN), v1:2020
4011 20 90: Pneumatic tyres, new, of rubber, of a kind used for buses or lorries, with a load index of > 121
https://www.dst.dk/en/Statistik/dokumentation/nomenklaturer/kn?id=9c320fe0-a022-4f6f-9b66-776ab8be79ca