409 Stainless Steel Tube 70mm OD
Welded 409 ferritic stainless tube, 70 mm OD, 2.2 mm wall, for muffler manufacturing. Under HTS 7306.40.5080 as qualifying welded stainless circular tube. Automotive exhaust grade with good formability.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If below stainless minimum chrome (10.5%)
Stainless definition requires ≥10.5% Cr; less goes to alloy steel tubes.
If imported as complete muffler assembly
Finished vehicle exhaust systems classify by part number in Chapter 87.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• 409 requires specific chrome content docs distinguishing from carbon steel
• Pre-bent shapes? May qualify as 8708.92 exhaust parts
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