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321 Stainless Steel Heat-Resistant Strip

Stabilized 321 stainless steel flat strip <600 mm wide for high-temperature use, not further worked. HTS 7220.90.0080 as other, since not meeting exact heat-resisting steel note (g) composition limits.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+75.0%75%
🇲🇽MexicoFree+50.0%50%
🇨🇦CanadaFree+50.0%50%
🇩🇪GermanyFree+50.0%50%
🇯🇵JapanFree+50.0%50%

Alternative Classifications

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

7220.20Lower: 50% vs 75%

If true heat-resisting steel per note (g)

Specific low-carbon/high-Cr alloys meeting note (g) get dedicated 7220.20 subheading.

7222Lower: 50% vs 75%

If clad with other metal

Cladding counts as further working per chapter note, reclassifying to 7222.50.

8419.90.10.00Lower: 50% vs 75%

If imported as heat exchanger parts

End-use as specific machinery parts may shift to chapter 84 under end-use rules.

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Import Tips & Compliance

Test certs must show titanium stabilization; distinguish from standard austenitics

High-temp end-use doesn't change classification—based purely on composition/processing

Prevent pre-entry rust; chapter note denies duty allowance for discoloration