310 Stainless Steel Square Billet 400 cm²
High-temperature 310 stainless steel square billet with a 400 cm² cross-section, designed for furnace parts and heat exchangers. This semi-finished product offers excellent oxidation resistance at elevated temperatures. Classified under tariff item 7218.99.00 as other semi-finished stainless steel products.
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 billet has a rectangular (non-square) cross-section
Rectangular semi-finished stainless steel products are classified under 7218.91.
If the billet is hot-rolled into bars and rods
Hot-rolled stainless steel bars and rods fall under heading 72.22.
If the billet is forged into shapes or sections
Forged stainless steel angles, shapes or sections fall under heading 72.22.
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
• Provide a mill certificate confirming the 310 composition (24-26% chromium, 19-22% nickel)
• Document the cross-sectional area of 400 cm² for customs verification
• Confirm the billet is in semi-finished form, not further worked into furnace parts
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