7304.59.60.00/17-4PH Seamless Aerospace Duct Tube/Canada

17-4PH Seamless Aerospace Duct Tube from Canada

Seamless 17-4PH precipitation hardening heat-resisting steel tube for aircraft engine ducting with thermal cycling resistance. Covered by HTS 7304.59.60.00 as circular seamless tubes of other heat-resisting alloy steel.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• AMS 5643 aerospace material specification mandatory for validation

• ITAR compliance essential; declare aerospace end-use on entry summary

• Solution annealed condition must be documented to prove heat treatment status

17-4PH Seamless Aerospace Duct Tube from Canada — Import Duty Rate | HTS 7304.59.60.00