20 Inch Conductor Casing from Japan
Large-diameter 20-inch conductor casing of non-alloy steel, first string installed to support unconsolidated surface sediments in offshore drilling. HTS 7306.29.2000 for 'other' welded iron/nonalloy casing used in initial drilling phases. Heavy wall design for drive-pipe applications.
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
• Declare exact OD/ID tolerances certified to API for large-diameter verification
• Use galvanized coatings only if documented; otherwise, specify bare for accurate duty