7304.29.20.20/4-1/2 Inch 12.6 ppf N-80 Casing/China

4-1/2 Inch 12.6 ppf N-80 Casing from China

N-80 type 1 seamless casing for slimhole drilling, 4-1/2 inch OD, 12.6 lb/ft, wall thickness 12.7 mm or greater. Provides corrosion resistance in sour gas environments. HTS 7304.29.20.20 due to seamless nonalloy steel, small OD, thick wall specs.

Duty Rate — China → United States

35%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
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Import Tips

• Certify compliance with NACE MR0175 for sour service if applicable to avoid rejections

• Document exact wall thickness measurements to qualify for this thick-wall subheading

• Separate pup joints and liners in declarations to prevent set classification issues

4-1/2 Inch 12.6 ppf N-80 Casing from China — Import Duty Rate | HTS 7304.29.20.20