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Seamless Steel Axle Housing Tube 3-1/2 inch

Large diameter seamless nonalloy steel tube for heavy truck axle housings, 3-1/2 inch OD. Provides structural integrity in vehicle suspension systems. HTS 7304.39.00 for other seamless circular tubes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

More Specific Codes

This product may fall under a more specific subheading:

7304.39.00.02Having an outside diameter less than 38.1 mm
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7304.39.00.04Having an outside diameter of 38.1 mm or more but less than 190.5 mm
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7304.39.00.06Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm
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7304.39.00.08Having an outside diameter exceeding 285.8 mm
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7304.39.00.16Galvanized, having an outside diameter not exceeding 114.3 mm
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7304.39.00.20Having an outside diameter less than 38.1 mm
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7304.39.00.24Having a wall thickness less than 6.4 mm
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7304.39.00.28Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm
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7304.39.00.32Having a wall thickness exceeding 12.7 mm
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7304.39.00.36Having a wall thickness less than 12.7 mm
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7304.39.00.40Having a wall thickness of 12.7 mm or more but less than 19 mm
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7304.39.00.44Having a wall thickness of 19 mm or more
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7304.39.00.48Having a wall thickness less than 12.7 mm
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7304.39.00.52Having a wall thickness of 12.7 mm or more but less than 19 mm
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7304.39.00.56Having a wall thickness of 19 mm or more
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7304.39.00.62Having a wall thickness less than 12.7 mm
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7304.39.00.68Having a wall thickness of 12.7 mm or more but less than 19 mm
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7304.39.00.72Having a wall thickness of 19 mm or more
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7304.39.00.76Having a wall thickness less than 19 mm
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7304.39.00.80Having a wall thickness of 19 mm or more
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Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8708.99.81Higher: 37.5% vs 35%

If machined as vehicle suspension part

Finished axle housings or parts thereof classify under vehicle parts heading 8708.

7306.69.70Same rate: 35%

If welded axle tubing

Common welded construction for axles falls under other welded tubes 7306.69.

7304.59.10Same rate: 35%

If high-strength alloy steel

Alloy steel for heavy-duty axles uses 7304.59 subheading.

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Import Tips & Compliance

• Automotive grade certifications (e.g

• SAE J526) validate mechanical tubing use

• Declare as unfinished housing tube, not vehicle part, for correct heading

• Torsion strength test data supports non-pressure tube classification

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Seamless Steel Boiler Tube 3-inch

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Seamless Hydraulic Cylinder Tube 4-inch

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ASTM A519 Seamless Mechanical Tubing 1-1/2 inch

Seamless carbon steel mechanical tubing per ASTM A519, 1-1/2 inch OD, for machinery shafts and structural uses. Nonalloy steel with circular cross-section. Under 7304.39.00 as other seamless pipes/tubes.

Seamless Steel Fence Post Tubing 2-3/8 inch

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Seamless Steel Condenser Tube 1-inch

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