7304.90.50.00/Nonalloy Steel Boiler Flue Pipes/Mexico

Nonalloy Steel Boiler Flue Pipes from Mexico

Seamless thin-walled pipes of iron or nonalloy steel designed for conveying hot gases in boiler systems. Wall thickness less than 4 mm qualifies them for HTS 7304.90.50.00 as seamless hollow profiles of nonalloy steel.

Duty Rate — Mexico → 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

• Provide pressure test reports confirming suitability for high-temperature use without reclassifying as line pipe

• Declare exact outer diameter and wall thickness to match statistical suffixes accurately

• Avoid bundling with fittings, as sets may classify under 7307 for tube fittings

Nonalloy Steel Boiler Flue Pipes from Mexico — Import Duty Rate | HTS 7304.90.50.00