Rolled Alloy Steel Exhaust Tubing
Mandrel-bent tubing from 409/439 ferritic alloy steel for automotive exhaust manifolds. 7306.90.5000 for welded alloy steel tubes in vehicle exhaust systems.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If muffler/exhaust system parts
Vehicle-specific exhaust components use Chapter 87.
If stainless exhaust grade
304/409 stainless exhaust tubes have stainless subheadings.
If lock/stay parts
Small exhaust hangers classify as base metal mountings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Emissions compliance documentation (CARB/EPA equivalent) often required
• Wall thickness gauge certification prevents thin-wall pipe confusion
• Package to prevent denting; customs inspection common
Related Products under HTS 7306.90.50.00
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