Cast Iron Chimney Flue Pipe 5-inch x 10ft
5-inch diameter, 10-foot length cast iron flue pipe for residential chimney venting of wood stoves and fireplaces. Classified in HTS 7303.00.00 as a hollow cast iron profile for exhaust gas conduction.
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% |
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.
If steel chimney structures
Steel hollow sections for chimneys use 7308; material specificity separates from cast iron.
If prefab chimney sections
Table, kitchen articles extend to some chimney pots in 7323 if household use.
If pump exhaust components
Machinery-specific flues reclassify under 8413 functional headings.
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
• UL 103 listing required for US sales; include fire safety test reports
• Protect ends with caps during shipping to prevent debris ingress and draft issues
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