The Combined Nomenclature (CN), v1:2023
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=72c00acf-45ba-43e2-9d08-63bdac4ce8a8