Hollow Naval Brass T-Profile
T-shaped hollow profile from naval brass (high zinc, trace tin) for shipbuilding fasteners. Falls in HTS 7407.29.16.80 as other hollow copper alloy profiles. Meets brass criteria.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If steel alloy equivalent
Steel composition moves to Chapter 73 screws/bolts.
If wire form
Wire defined by circular section <6mm; profiles have complex shapes.
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
• Marine grade certification supports valuation but doesn't change HTS
• Profile orientation drawings prevent bar/rod confusion
• Declare length <6m to avoid quota considerations on long sections
Related Products under HTS 7407.29.16.80
Hollow Brass Rectangular Profile Rod
A hollow rectangular profile rod made from copper-zinc base alloy (brass) used in architectural trim and machinery components. Classified under HTS 7407.29.16.80 as a hollow profile of copper alloy, other than those specifically excluded. Meets brass definition with zinc predominating over other elements.
Hollow Bronze Square Profile for Valves
Hollow square profile extruded from copper-tin base alloy (bronze) for valve bodies and marine fittings. Falls under HTS 7407.29.16.80 as other hollow profiles of copper alloys. Bronze composition has tin predominating per subheading note (b).
Hollow Copper-Nickel Profile for Heat Exchangers
Hollow rectangular profile of copper-nickel base alloy (≤1% zinc) for heat exchanger components. Classified HTS 7407.29.16.80 as other hollow copper alloy profiles. Nickel predominates per subheading note (d).
Hollow Brass H-Profile Structural Section
H-shaped hollow profile extruded from brass for structural marine applications. HTS 7407.29.16.80 for other hollow copper alloy profiles. Zinc-dominant alloy per chapter definitions.
Hollow Admiralty Brass Profile Tube
Hollow D-shaped profile from admiralty brass (Cu-Zn-Sn) for condenser components. Classified under HTS 7407.29.16.80 as other hollow profiles. Low tin (<3%) qualifies as brass per note (a).
Hollow Aluminum Brass Fin Profile
Hollow finned profile from aluminum brass alloy for radiator cores. HTS 7407.29.16.80 covers such specialized hollow copper alloy profiles. Remains brass classification despite aluminum addition.