13-3/8 inch 13Cr Stainless Casing from Japan
Seamless 13% chromium stainless steel casing pipe, 13.375 inch OD, 10.92 mm wall thickness, corrosion-resistant for sour gas wells. HTS 7304.24.4050 applies to its seamless stainless steel construction for oil/gas drilling within the specified size parameters.
Duty Rate — Japan → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Obtain NACE MR0175 certification for sour service applications common with 13Cr grades
• Label clearly as 'casing for oil/gas drilling' to avoid confusion with tubing (7304.24.6050)
• Customs may require dimensional inspection; ensure OD stays under 16 inches (406.4 mm)