The description of the item 730830000019 of Turkey HScode: Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge-sections, lock-gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns), of iron or steel plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel: Doors, windows and their frames and thresholds for doors: Other