7308 Structures and Parts of Structures `e.g., 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 (Excl. Prefabricated Buildings of Heading 9406)

7308 (01/1988-..) Structures and Parts of Structures `e.g., 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 (Excl. Prefabricated Buildings of Heading 9406) 73081000 (01/1988-..) Bridges and Bridge-sections, of Iron or Steel 73082000 (01/1988-..) Towers and Lattice Masts, of Iron or Steel 73083000 (01/1988-..) Doors, Windows and Their Frames and Thresholds for Doors, of Iron or Steel 73084000 (01/2012-..) Equipment for Scaffolding, Shuttering, Propping or Pit-propping (Excl. Composite Sheetpiling Products and Formwork Panels for Poured-in-place Concrete, Which Have the Characteristics of Moulds) 73084010 (01/1994-12/2011) Mine Supports, of Iron or Steel 73084090 (01/1994-12/2011) Equipment for Scaffolding, Shuttering, Propping or Pit-propping, of Iron or Steel (Excl. Mine Supports, Composite Sheetpiling Products and Formwork Panels for Poured-in-place Concrete, Which Have the Characteristics of Moulds) 73089010 (01/1988-12/2011) Weirs, Sluices, Lock-gates, Landing Stages, Fixed Docks and Other Maritime and Waterway Structures, of Iron or Steel 73089051 (01/1988-..) Panels Comprising two Walls of Profiled `ribbed` Sheet, of Iron or Steel, With an Insulating Core 73089059 (01/1988-..) Structures and Parts of Structures, of Iron or Steel, Solely or Principally of Sheet, N.e.s. (Excl. Doors and Windows and Their Frames, and Panels Comprising two Walls of Profiled `ribbed` Sheet, of Iron or Steel, With an Insulating Core) 73089098 (01/2012-..) Structures and Parts of Structures of Iron or Steel, N.e.s. (Excl. Bridges and Bridge-sections, Towers, Lattice Masts, Doors, Windows and Their Frames and Thresholds, Equipment for Scaffolding, Shuttering, Propping or Pit-propping, and Products Made PrinCipally of Sheet) 73089099 (01/1988-12/2011) Structures and Parts of Structures of Iron or Steel, N.e.s. (Excl. Bridges and Bridge-sections, Towers, Lattice Masts, Gates, Doors, Windows and Their Frames and Thresholds, Equipment for Scaffolding, Shuttering, Propping or Pit-propping, Weirs, Sluices Lock-gates, Fixed Docks, Landing Stages and Other Maritime and Waterway Structures, and Structures and Parts of Structures not Manufactured Exclusively or Mainly From Plate)