Alloy 20 Welded Process Tubing

Cb-3 (Alloy 20) stainless tubing, welded, circular, <1.65 mm wall, >0.5% Ni for corrosion resistance. Fits 7306.40.1015 as other high-nickel stainless welded tubes for chemical industry use.

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.

7304.49.00Same rate: 35%

If seamless Alloy 20

Manufacturing method (seamless) changes to heading 7304.

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Import Tips & Compliance

Document acid resistance properties without claiming finished goods status

Separate from valves/fittings to maintain tube classification