730830000019 under HS Code STRUCTURES (EXCLUDING PREFABRICATED BUILDINGS OF HEADING 9406) AND PARTS OF STRUCTURES (FOR EXAMPLE, BRIDGES AND BRIDGE-SECTIONS, LOCK-GATES, TOWERS, LATTICE MASTS, ROOFS, ROOFING FRAME-WORKS, 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, 821599109000 under HS Code Others, and 732393000000 under HS Code Others. were the top exported HS Codes by E UNIQUE LOJİSTİK VE TURİZM SANAYİ DIŞ TİCARET LİMİTED ŞİRKETİ in 2021.