Observation Tower Tubular Support
Cylindrical galvanized steel tubes that serve as vertical supports in lattice observation towers, complete with access ladder provisions. These tubular elements are essential structural components for assembling towers and lattice masts of iron or steel, falling under tariff item 7308.20.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the tubes are sold as part of a complete structure kit
Complete tower kits may be classified as other structures of iron or steel.
If the tubes include welded fittings or flanges
Tubes with attached fittings could be classified as tube or pipe fittings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the tubes are galvanized and meet CSA standards for structural steel
• Declare the goods as parts of towers under 7308.20.00, and have engineering drawings ready for CBSA verification
Related Products under Tariff item 7308.20.00
Bolt-Flanged Wind Turbine Tower Transition Piece
A transition piece with multiple bolt flanges connecting tower sections in tubular wind turbine assemblies, often tapered. This component is specifically designed for wind turbine towers, classified under tariff item 7308.20.00.
Broadcast Tower Tubular Diaphragm
Ring-shaped tubular steel diaphragms providing horizontal stiffening in FM broadcast lattice towers. They are bolted assembly components designed for sectional tower construction, falling under tariff item 7308.20.00 as parts of towers.
Broadcast TV Lattice Tower
A heavy-duty steel lattice mast designed to support multiple TV transmission antennas and side-mount equipment. It includes an ice shield and fall arrest system, making it suitable for broadcasting applications. This product falls under tariff item 7308.20.00 as a tower or lattice mast of iron or steel.
Cell Tower Steel Lattice Section
A modular lattice section made of bolted steel angles, designed for extending cellular communication towers. As a complete tower component, it provides structural support for antennas and transmission equipment. This product falls under tariff item 7308.20.00 as a tower of iron or steel.
Cell Tower Tubular Redundancy Brace
Secondary cylindrical steel bracing tubes providing redundancy in multi-legged cell tower masts. They are lightweight galvanized components designed for wind resistance, falling under tariff item 7308.20.00 as parts of towers.
Flagpole Support Steel Lattice Tower
A heavy lattice tower base structure designed for flying large national flags at government buildings. It provides the necessary height and stability for flag display. This product is classified under tariff item 7308.20.00 as an 'other' steel tower or lattice mast.