| Tariff Classification |
| section 15 | Base metals and articles of base metal |
| chapter 76 | Aluminium and articles thereof |
| 76.10 | 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 |
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