Brass Compression Fittings
Brass compression fittings are used to connect copper tubing in plumbing systems for water supply lines. They consist of a brass body, nut, and ferrule, meeting the definition of copper-zinc base alloys (brasses) as zinc predominates over other elements. Classified under 7419.80.5010 as brass plumbing goods not elsewhere specified.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If standardized pipe fittings per ANSI/ASME standards
Standardized copper alloy pipe fittings fall under heading 7412, separate from other articles.
If cast from brass via sand/gravity casting
Cast plumbing fittings like valves are classified under 7418, not wrought other articles.
If made from copper alloy other than brass (e.g., bronze)
Non-brass copper alloys like bronzes use 7419.99, based on subheading note definitions.
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Import Tips & Compliance
• Verify brass alloy composition meets subheading note (a) with zinc predominant and nickel <5%, providing mill test certificates
• Label products clearly as 'brass plumbing fittings' to avoid misclassification into cast fittings under 7418
Related Products under HTS 7419.80.50.10
Brass Barb Fittings
Brass barbed hose fittings for securing flexible tubing in drainage and irrigation plumbing. Composed of brass (copper-zinc alloy with zinc predominant), not elsewhere specified. HTS 7419.80.5010 covers such specialized brass plumbing connectors.
Brass Expansion Tanks Fittings
Brass connectors and fittings for water heater expansion tanks in residential plumbing. Brass composition per HTS subheading notes qualifies as copper-zinc base alloy. 7419.80.5010 for other brass plumbing goods.
Brass Bidet Fittings
Brass T-adapters and diverter valves for bidet toilet attachments. Copper-zinc base alloy per note (a). 7419.80.5010 for brass sanitary plumbing goods.
Brass Humidifier Connectors
Brass adapters and valves for connecting whole-house humidifiers to water lines. Meets brass definition with zinc predominant. Other brass plumbing goods under 7419.80.5010.
Brass Utility Sink Connectors
Brass supply line connectors with integral washers for laundry/utility sinks. Standard plumbing brass alloy. Classified as other brass plumbing goods in 7419.80.5010.
Brass Dishwasher Connectors
Flexible brass connector hoses with brass swivel nuts for dishwasher installations. The brass fittings qualify as copper-zinc alloys under subheading (a). Classified 7419.80.5010 as unenumerated brass plumbing goods.