Nonalloy Steel Culvert Pipe 18-inch OD
This is a corrugated welded pipe of nonalloy steel with a 457 mm external diameter, used for stormwater drainage and culverts under roadways. Its circular cross-section exceeds 406.4 mm and it is closed by welding. It falls under the 'Other' tariff item for large-diameter tubes and pipes of iron or steel.
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 |
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Global Affairs Canada: GAC Steel (Carbon Steel) requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 7304000000–7306999999).
CBSA Single Window matching criteria, unknown
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 external diameter is 406.4 mm or less
This alternative covers other welded pipes of circular cross-section with an external diameter not exceeding 406.4 mm.
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 the pipe's corrugated profile does not affect its classification as a tube or pipe
• Ensure the external diameter exceeds 406.4 mm
• Provide evidence of nonalloy steel composition for customs clearance
Related Products under Tariff item 7305.90.00
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