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Centrifugally Cast Iron Pressure Pipe DN100

DN100 (4-inch, 109 mm ID) centrifugally cast ductile iron pressure pipe for high-pressure service lines. Polyethylene encased for extra protection. Qualifies under HTS 7303.00.00.60 as small ID pressure pipe of cast iron.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

7307.19Lower: 16.2% vs 35%

If with mechanical joints/flanges attached

Pipes with integral fittings classified as pipe fittings.

7306.30.10Same rate: 35%

If welded internally/externally

Welded construction shifts to other steel pipe headings.

8410.90.00.00Higher: 38.8% vs 35%

If components for heat exchangers

Heat exchanger parts classified under Chapter 84.

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

Certify centrifugal casting method per EN 545 standards for European compliance

Include burst test results (>48 bar) proving pressure capability

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