Tubular, whether or not tapered, and sectional components thereof
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: > Towers and lattice masts > Tubular, whether or not tapered, and sectional components thereof
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Products classified under HTS 7308.20.00.30
Utility Tower Tapered Transition Section
Tapered tubular steel transition joining wide base to narrower tower sections in utility lattice masts. Heavy plate flanges. Classifies under 7308.20.0030.
Monopole Lattice Hybrid Tower Shaft
Hybrid tubular steel shaft combining monopole and lattice features for cellular towers. Tapered with lattice bracing points. 7308.20.0030 as tubular component.
Steel Tower Tubular Reducer
Conical steel tube reducer connecting different diameter sections in lattice communication towers. Galvanized with stiffening rings. Under 7308.20.0030.
Power Line Tower Tubular Hip Brace
Diagonal tubular steel hip braces stabilizing leg-to-body connections in lattice power line towers. Pre-galvanized with clevis ends. 7308.20.0030 classification.
Galvanized Steel Tubular Tower Leg
A cylindrical, tapered steel tube used as a primary leg component in lattice mast towers for telecommunications. It is hot-dip galvanized for corrosion resistance and prepared for structural bolting. Classified under 7308.20.0030 as a tubular component of towers.
Tapered Steel Lattice Mast Section
A conical tubular steel segment forming the upper tapered portion of a lattice mast for wind turbines. Features pre-drilled flanges for assembly and hot-dip galvanization. Fits 7308.20.0030 as a sectional tubular component of towers.
Telecom Tower Tubular Bracing
Cylindrical steel tubes serving as diagonal bracing elements in cell tower lattice masts. Galvanized finish with welded end caps for sectional assembly. Classified in 7308.20.0030 for tubular tower components.
Steel Transmission Tower Crossarm Tube
Horizontal tubular steel member used as crossarm in high-voltage transmission lattice towers. Tapered design with pre-punched holes for insulator attachment. Under 7308.20.0030 as tubular tower part.
Guyed Mast Tubular Base Section
Wide-base cylindrical steel tube forming the foundation section of guyed radio transmission masts. Features heavy-wall construction and flange connections. 7308.20.0030 for lattice mast tubular components.
Tapered Wind Tower Main Section
Large-diameter tapered steel tube comprising the main body section of onshore wind turbine towers. Galvanized with lifting lugs for sectional assembly. Classifies under 7308.20.0030 as tubular tower component.
Cell Tower Tubular Redundancy Brace
Secondary cylindrical steel bracing tubes providing redundancy in multi-legged cell tower masts. Lightweight galvanized design for wind resistance. 7308.20.0030 classification for tubular components.
Microwave Tower Tapered Pole Section
Tapered tubular steel section for microwave communication tower poles in lattice configuration. Includes splice plates for field assembly. Fits 7308.20.0030 as sectional tubular tower part.
Steel Lattice Tower Spreader Bar Tube
Tubular steel spreader bars connecting lattice legs in transmission towers for stability. Cylindrical with attachment brackets. Classified 7308.20.0030 for tower tubular components.
Observation Tower Tubular Support
Cylindrical galvanized steel tubes serving as vertical supports in lattice observation towers. Designed with access ladder provisions. Under 7308.20.0030 as tubular tower elements.
Broadcast Tower Tubular Diaphragm
Ring-shaped tubular steel diaphragms providing horizontal stiffening in FM broadcast lattice towers. Bolted assembly design. 7308.20.0030 for sectional tower components.