409 Automotive Exhaust Stainless Rectangle Semi
Ferritic 409 stainless steel rectangle semi-finished stock (<232 cm² area) for exhaust system muffler forging, width <4x thickness. Fits HTS 7218.91.0015 stainless rectangular primary products precisely. No cladding or painting.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not rectangular cross-section
Non-rectangular stainless semi-finished forms have separate provision.
If universal mill plate per Note (b)
4mm+ thick, 150-1250mm wide plates classify differently.
If for filter parts industrial use
End-use in machinery parts may trigger parts classification if specified.
Not sure which classification is right?
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Import Tips & Compliance
• 1
• OEM specs verify automotive grade stainless composition. 2
• Confirm exact width/thickness ratio <4:1. 3
• Separate from universal mill plate specs
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