Heavy Duty Cast Iron Drain Waste Vent Pipe 5-inch
5-inch heavy wall cast iron pipe for drain, waste, and vent (DWV) systems handling high-volume wastewater in industrial facilities. Falls under HTS 7303.00.00.30 as dedicated soil pipe with superior sound deadening and fire resistance properties. Meets stringent ASTM A888 specifications.
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 when imported with attached flanges or couplings
Assembled pipe systems with iron/steel fittings may classify under tube/pipe fittings heading.
If for industrial tank construction rather than building drainage
Cast iron tanks/reservoirs including connected piping classify under heading 7309.
If parts of sewage treatment machinery
Pipes designed as components for water treatment equipment fall under machinery parts.
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
• Include hydrostatic test results showing leak-proof integrity as required by Uniform Plumbing Code
• Use ISPM-15 heat-treated wooden pallets for shipping to avoid fumigation delays at US ports
• Document country-of-melt origin separately from country-of-machining if multi-country production
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