Broadcast Tower Tubular Diaphragm
Ring-shaped tubular steel diaphragms providing horizontal stiffening in FM broadcast lattice towers. These are components of a lattice mast, designed for bolted assembly, and fall under the tariff item for towers and lattice masts as parts thereof.
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 used in non-tower structures
Diaphragms for other structures may be classified as other parts of structures of iron or steel.
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
• Confirm these diaphragms are specifically designed for lattice towers to support classification as tower parts
• Provide CBSA with engineering drawings showing their use in tower assembly
• Ensure they are not classified as general structural components
Related Products under Tariff item 7308.20.00
Broadcast TV Lattice Tower
A heavy-duty steel lattice tower designed to support multiple TV transmission antennas and side-mount equipment. Its open lattice structure and height make it a classic example of a tower or lattice mast of iron or steel, used in broadcasting applications.
Cell Tower Tubular Redundancy Brace
Secondary cylindrical steel bracing tubes providing redundancy in multi-legged cell tower masts. These lightweight, galvanized components are designed for wind resistance and are part of a lattice mast, fitting the tariff item for towers and lattice masts.
Galvanized Steel Cell Tower
A self-supporting galvanized steel tower assembled from bolted sections, designed for mounting telecommunications antennas. This is a complete tower structure of iron or steel, fitting squarely under the tariff item for towers and lattice masts.
Galvanized Steel Tubular Tower Leg
A cylindrical, tapered steel tube used as a primary leg component in lattice mast towers for telecommunications. Hot-dip galvanized and prepared for structural bolting, this is a component of a lattice mast, falling under the tariff item for towers and lattice masts.
Guyed Mast Tubular Base Section
A wide-base cylindrical steel tube forming the foundation section of guyed radio transmission masts. With heavy-wall construction and flange connections, this is a component of a lattice mast, fitting the tariff item for towers and lattice masts.
Guyed Steel Radio Tower
A guyed steel lattice mast built from welded steel angles, supported by guy wires and used for FM radio broadcasting antennas. Its lattice construction and use as a mast for communication make it a clear fit for the tariff item on towers and lattice masts.