4-1/2 Inch 12.6 ppf N-80 Casing from Germany
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 — Germany → 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
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