Cast Iron Threaded Floor Drain Coupling
A straight coupling fitting of nonmalleable cast iron with female threads on both ends, designed for connecting threaded floor drain pipes. It qualifies for HTS 7307.11.00.30 as a cast fitting for threaded pipes in drainage systems. Ideal for commercial building plumbing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 4.8% | +35.0% | 39.8% |
| 🇲🇽Mexico | 4.8% | +10.0% | 14.8% |
| 🇨🇦Canada | 4.8% | +10.0% | 14.8% |
| 🇩🇪Germany | 4.8% | +10.0% | 14.8% |
| 🇯🇵Japan | 4.8% | +10.0% | 14.8% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for flanged rather than threaded pipe
Flanged cast iron fittings have a distinct statistical breakout.
If specifically for pumps or compressors
End-use in machinery parts overrides general fitting classification.
If stainless steel for corrosion resistance
Material change to stainless steel alters the tariff heading entirely.
Not sure which classification is right?
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Import Tips & Compliance
• Include NSF/ANSI 61 certification documentation for potable water contact if applicable
• Declare precise dimensions and thread pitch to prevent undervaluation disputes at customs
Related Products under HTS 7307.11.00.30
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