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C92200 Steam Bronze Tube

C92200 tin bronze tube (Cu88-Sn6-Zn6-Pb), tin predominant fitting note (b). HTS 7411.29.50.00 for steam and valve applications.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3%+75.0%78%
🇲🇽Mexico3%+50.0%53%
🇨🇦Canada3%+50.0%53%
🇩🇪Germany3%+50.0%53%
🇯🇵Japan3%+50.0%53%

Alternative Classifications

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

7419Lower: 12.5% vs 78%

If centrifugal cast tube

Centrifugal castings classified as unfinished articles.

7411.29Same rate: 78%

If reclassified nickel silver on analysis

Trace nickel can tip to nickel silver if ≥5%.

8406.90Lower: 12.5% vs 78%

If boiler tube sections

Boiler parts take steam machinery classification.

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.

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Import Tips & Compliance

• ASTM B135 standard for seamless tube; match specs exactly

• Lead content regulated; <0.25% wetted surface for potable

• Steam service tubes often imported in coils; declare uncoiled length

Related Products under HTS 7411.29.50.00

C12200 Phosphor Bronze Seamless Tube

A seamless tube made from C12200 phosphor bronze, a copper-tin alloy where tin predominates over other elements per subheading note (b). Classified under HTS 7411.29.50.00 as other copper alloy tubes not specified elsewhere in the heading. Used in heat exchangers and plumbing for its corrosion resistance.

C70600 Copper-Nickel Seamless Pipe

Seamless pipe from C70600 90/10 copper-nickel alloy, fitting subheading note (d) with nickel predominating over other elements and zinc ≤1%. Falls under HTS 7411.29.50.00 as other copper alloy pipes for marine and desalination applications due to excellent seawater resistance.

C69430 Silicon Bronze Tube

Condenser tube of C69430 silicon bronze, copper-silicon alloy classified under 'other' copper alloys in HTS 7411.29.50.00. Meets bronze definition indirectly through chapter notes; used in marine cooling systems.

Naval Brass Tube C46400

Drawn seamless tube C46400 naval brass (60/40 Cu-Zn with 1% tin), zinc-predominant brass per note (a). HTS 7411.29.50.00 other category for propeller shafts and valve stems.

C65100 Low Silicon Bronze Pipe

Pipe from C65100 6% silicon bronze, copper-silicon base alloy in HTS 7411.29.50.00 other category. Excellent for welding and structural marine applications.

C83600 Leaded Red Brass Pipe

Continuous cast pipe C83600 leaded red brass (85/5/5/5 Cu-Zn-Sn-Pb), zinc/tin balance but classified brass per predominant zinc. HTS 7411.29.50.00 other alloys.