X70 Alloy Steel Welded Pipeline Tube from Japan
High-strength longitudinally welded alloy steel tube exceeding 16 inches in diameter, rated for X70 grade in natural gas transmission lines. Classified under HTS 7305.12.50.00 due to its design for oil/gas pipelines and alloy steel material. Essential for long-distance energy transport infrastructure.
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
• Provide end-user certificates confirming pipeline application to distinguish from casing or tubing
• Label welds as longitudinal and measure OD precisely; spiral welds may require 7305.11 review
• Comply with Buy America provisions if for US projects, affecting duty exemptions