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Nonmalleable Cast Iron Pipe Plug

Square or hex head plug of nonmalleable cast iron for sealing threaded pipe ends. Under HTS 7307.11.00 as essential cast fittings for maintenance and pressure testing.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.8%+35.0%39.8%
🇲🇽Mexico4.8%+10.0%14.8%
🇨🇦Canada4.8%+10.0%14.8%
🇩🇪Germany4.8%+10.0%14.8%
🇯🇵Japan4.8%+10.0%14.8%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

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

7307.19Lower: 16.2% vs 39.8%

If malleable plugs for vibration areas

Toughness requirements dictate malleable classification.

7318.15.20Lower: 35% vs 39.8%

If including attached chain

Sets with accessories like chains classify under fasteners.

7308.90Lower: 10% vs 39.8%

If large-diameter closure rings

Size thresholds separate plugs from other structures.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Specify head type (square/hex) and thread pitch matching US standards

Batch test for thread galling resistance common in cast iron

Undervaluation risk—plugs weigh heavy relative to size; accurate manifests key

Related Products under HTS 7307.11.00

Cast Iron Pipe Elbow 90 Degree

A 90-degree elbow fitting made from nonmalleable cast iron, used to connect pipes at right angles in plumbing systems. It falls under HTS 7307.11.00 as a cast pipe fitting of nonmalleable cast iron, designed for durable pressure-resistant joints in water or drainage lines.

Nonmalleable Cast Iron Reducing Coupling

A threaded reducing coupling of nonmalleable cast iron that joins pipes of different diameters in drainage systems. Classified under HTS 7307.11.00 for its cast construction from nonmalleable iron, providing corrosion resistance in underground applications.

Nonmalleable Cast Iron Pipe Cap

Threaded end cap fitting of nonmalleable cast iron used to seal pipe ends in water supply lines. Falls under HTS 7307.11.00 as a standard cast pipe fitting, valued for its strength in buried applications.

Cast Iron Pipe Sleeve Coupling

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Cast Iron Floor Drain Trap Adapter

Nonmalleable cast iron adapter connecting floor drains to trap arms in commercial plumbing. HTS 7307.11.00 classification for its cast pipe fitting role in wastewater systems.

Cast Iron Tee Pipe Fitting

A T-shaped nonmalleable cast iron fitting for branching pipes in sewer or storm drainage systems. It qualifies for HTS 7307.11.00 due to its cast nonmalleable iron composition, ideal for heavy-duty, high-pressure connections.