Cast Iron Radiator Supply Pipe
Hollow cast iron pipe for steam or hot water supply to heating radiators. Classified HTS 7303.00.00.90 as other non-boiler cast iron pipes. Integral to vintage HVAC systems.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If high-pressure boiler feed
Boiler/superheater designation changes suffix.
If parts of boilers
Boiler-specific parts under central heating machinery.
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 low-pressure heating use vs. boiler tubes
• Include thermal expansion specs in docs
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