T9 Seamless Superheater Pipe 45mm OD

T9 grade (9% chromium) seamless alloy tube, 45 mm OD, for superheaters in fossil fuel plants. Its high creep strength suits HTS 7304.59.20.45 parameters for superheaters and diameter.

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.

7307.93.30Higher: 41.2% vs 35%

If welded, threaded

Welded threaded alloy tubes in 7307.93.

7306.50.10Same rate: 35%

If other welded circular

General welded alloy pipes under 7306.50.

7304.31Lower: 10% vs 35%

If suitable only for boilers, stainless

Boiler-specific stainless under 7304.31.20.

Not sure which classification is right?

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Import Tips & Compliance

Certify with tensile strength tests for superheater validation

Use protective coatings during shipping to prevent surface disputes

Differentiate from wire per chapter note (OD >16mm)

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