AISI 321 Stainless Steel Square Semi-Finished Billet
Stabilized AISI 321 stainless steel square billet (<232 cm² cross-section) for high-temperature exhaust systems. HTS 7218.99.0015 covers these titanium-stabilized semi-finished square stainless products. Resists intergranular corrosion.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primary ingot form without square rolling
Ingots lack defined cross-section, classifying under 7218.10 primary forms
If clad or coated surface
Chapter note defines 'further worked' including cladding moves to 7219 cold-formed headings
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Import Tips & Compliance
• Document titanium stabilization for 321 grade verification; inspect for square uniformity to confirm classification; store separately from 304/316 to avoid grade confusion
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