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Heavy Seamless Steel Chimney Liner

Seamless nonalloy steel liner tube with 4 mm+ walls for industrial chimney stacks. HTS 7304.90.10.00 for thick seamless tubes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+75.0%75%
πŸ‡²πŸ‡½MexicoFree+50.0%50%
πŸ‡¨πŸ‡¦CanadaFree+50.0%50%
πŸ‡©πŸ‡ͺGermanyFree+50.0%50%
πŸ‡―πŸ‡΅JapanFree+50.0%50%

Alternative Classifications

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

7308.90.95.90Same rate: 75%

If assembled chimney

Structures 7308.

7304.31Lower: 50% vs 75%

If stainless

Stainless liners 7304.31.

7306Lower: 50% vs 75%

If welded liner

Welded 7306.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Temperature rating certs

β€’ Liner vs full chimney

β€’ Bulk ship

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Seamless Nonalloy Steel Structural Pipe

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Nonalloy steel seamless pipe designed for high-pressure fluid transport, with wall thickness of 4 mm or greater. Classified in HTS 7304.90.10.00 as other seamless tubes/pipes of iron or nonalloy steel meeting the thickness requirement.