The Combined Nomenclature (CN), v1:2025
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=3297a864-18b0-4927-8f75-9f2fa29c9c69