7304.59.80.80/24-Inch OD Seamless 9% Chromium Alloy Steel Pipe/Canada

24-Inch OD Seamless 9% Chromium Alloy Steel Pipe from Canada

Seamless pipe with 24-inch (609.6 mm) OD from 9Cr-1Mo alloy steel for high-temperature refinery service. Fits HTS 7304.59.80.80 as other alloy steel seamless tube, circular, >406.4 mm OD. Resists creep in steam lines.

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

• Specify exact alloy (e.g

• P91/Grade 91) in entry docs—critical for 'other alloy steel' proof

• Require heat treatment records showing normalization/tempering for pressure service

• Beware valuation disputes—use transaction value based on mill contracts, not list prices

24-Inch OD Seamless 9% Chromium Alloy Steel Pipe from Canada — Import Duty Rate | HTS 7304.59.80.80