Custom 450 Stainless Billet
A Custom 450 stainless steel billet, martensitic precipitation-hardening grade, is a semi-finished product of stainless steel. It has not been further worked than primary hot-rolling and is not in ingot form, so it falls under this 'Other' tariff item.
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 been further worked into bars or rods
Bars and rods of stainless steel are classified under heading 72.22, not as semi-finished products.
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
• Classify the billet as semi-finished under 7218.99.00 only if it has not been further worked than primary hot-rolling
• Provide a mill certificate showing the Custom 450 composition (14-16% Cr, 5-7% Ni, 0.5-1% Mo) to support the stainless steel classification
• Verify if the billet meets the definition of a semi-finished product under Chapter 72 Note 1(ij)
Related Products under Tariff item 7218.99.00
15-5 PH Stainless Steel Round 28mm Diameter
A 15-5 PH precipitation hardening stainless steel round with a diameter of 28 mm (cross-sectional area ~61.6 cm²), used for landing gear and rocket cases. This grade offers an excellent combination of strength and toughness. It is classified under tariff item 7218.99.00 as an 'other' semi-finished product of stainless steel.
15-5 PH Stainless Steel Square Stock 500 cm²
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17-4 PH Precipitation Hardening Stainless Square Stock
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17-4 PH Stainless Steel Round Bar 20mm Diameter
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17-4 PH Stainless Steel Round Billet
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17-4 PH precipitation-hardening stainless steel square slab with a cross-sectional area of 232 cm², designed for aerospace turbine components. This semi-finished product offers high strength and corrosion resistance. Classified under tariff item 7218.99.00 as other semi-finished stainless steel products.