HS Code for Copper alloy pipe fittings

Copper alloy pipe fittings are classified under HS code 7412.20. This classification falls within Chapter 74, which encompasses copper and its various articles. Heading 7412 is specifically dedicated to tube or pipe fittings, such as couplings, elbows, and sleeves. The primary criterion for classification under 7412.20 is that the fittings must be made of a copper alloy. According to the Chapter 74 notes, a copper alloy is a metallic substance where copper is the predominant element and the total content of other elements exceeds the specified limits for refined copper. These fittings are essential components in fluid distribution systems, providing the means to join pipe sections, change the direction of flow, or transition between different pipe diameters. The fittings may be finished in various ways, including being threaded, flanged, or prepared for soldering or brazing. Because copper alloys like brass and bronze offer excellent resistance to biofouling and corrosion, these fittings are frequently used in marine environments, chemical processing, and residential plumbing. The classification is distinct from the pipes themselves (7411) and focuses entirely on the connecting hardware.

Products Included

• Brass elbows and tees
• Bronze couplings
• Cupro-nickel pipe sleeves
• Copper alloy unions
• Threaded alloy pipe caps

Common Misclassification

A frequent misclassification occurs with 7412.10, which is reserved for fittings made of refined copper. If the fitting is made of brass or bronze, it must be classified under 7412.20. Another common error is using 7307, which is the heading for iron or steel pipe fittings. Importers must verify the base metal composition before selecting the code. Additionally, if the fitting is part of a specific machine or appliance, some may attempt to classify it under the machinery's heading in Chapter 84, but General Rule 1 usually dictates that these parts remain in 7412 as identifiable pipe fittings.

FAQ

What is the HS code for copper alloy pipe fittings?

The HS code for tube or pipe fittings made of copper alloys is 7412.20.

Are brass fittings included in this code?

Yes, brass is a copper-zinc alloy, and fittings made from it are classified under 7412.20.