Cold-Drawn 4340 Alloy Steel Hollow Bar
High-strength 4340 alloy steel cold-drawn hollow profile for gun barrels. This seamless circular tube, being cold-drawn, falls under tariff item 7304.51.00.
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 tube is not cold-drawn or cold-rolled
Covers other seamless tubes of alloy steel without cold-working.
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 tube is cold-drawn and of 4340 alloy steel; include a certificate of analysis
• Ensure the tube is seamless and circular in cross-section
• Document the cold-drawing process for CBSA
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