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U-Bolt Aluminum Tube Hangers

U-bolt style hangers machined from aluminum for securing tubes in marine and chemical applications. These qualify under HTS 7616.99.51.50 as other aluminum pipe and tube supports.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China2.5%+75.0%77.5%
🇲🇽Mexico2.5%+50.0%52.5%
🇨🇦Canada2.5%+50.0%52.5%
🇩🇪Germany2.5%+50.0%52.5%
🇯🇵Japan2.5%+50.0%52.5%

Alternative Classifications

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

7318.15.20Lower: 75% vs 77.5%

If steel U-bolts without hanger function

Screws, bolts, and nuts of iron/steel are in Chapter 73.

8302.41.90Lower: 38.5% vs 77.5%

If for office or household use

Base metal mountings for buildings shift if not industrial pipe-specific.

8481.90.90Lower: 35% vs 77.5%

If parts of valves or taps

Aluminum parts recognized as valve components take tap/valve headings.

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Import Tips & Compliance

Test for alloy composition; must meet chapter note (b) for aluminum predominance

Bundle with installation guides but declare as individual articles, not sets