Aluminium structures (excluding prefabricated buildings of heading 94.06) and parts of structures (for example, bridges and bridge-sections, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, balustrades, pillars and columns); aluminium plates, rods, profiles, tubes and the like, prepared for use in structures

7610.10 — Doors, windows and their frames and thresholds for doors:

Cửa ra vào, cửa sổ và các loại khung cửa và ngưỡng cửa ra vào: