AISI 4340 Hot-Rolled Alloy Steel Coil (22 mm diameter)

Nickel-chromium-molybdenum alloy steel (AISI 4340) hot-rolled into irregularly wound coils with 22 mm circular cross section, meeting HTS 7227.90.60.40 criteria for other alloy steel rods 19 mm or more. Ideal for high-stress aircraft landing gear and structural components.

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.

7227.20.00Same rate: 35%

If high-strength steel per U.S. note (a)

Qualifies as high-strength steel if meeting minimum yield point specs, classified under specific high-strength subheading.

7213.91.30Same rate: 35%

If not alloy steel (e.g., plain carbon steel)

Non-alloy steel hot-rolled bars/rods in coils fall under heading 7213.

7228.70.30Same rate: 35%

If angles, shapes, or sections rather than round

Non-circular cross sections are classified under different 7228 subheadings.

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

Confirm chemical analysis excludes tool steel elements per U.S. note (e); document hot-rolling process to distinguish from cold-formed

Inspect for rust/discoloration—no duty allowance per chapter notes

Label coils clearly with diameter and grade