铝制结构体（品目9406的活动房屋除外）及其部件（例如，桥梁及桥梁体段、塔、格构杆、屋顶、屋顶框架、门窗及其框架、门槛、栏杆、支柱及立柱）；上述结构体用的已加工铝板、杆、型材、异型材、管子及类似品HS编码 7610

Aluminium; structures (excluding prefabricated buildings of heading no. 9406) and parts (e.g. bridges and sections, towers, lattice masts, etc) plates, rods, profiles and tubes for structures