Super Duplex SAF 2507 Welded Line Pipe 12 Inch from China
High-performance super duplex SAF 2507 stainless welded pipe, 304.8 mm OD (just over 114.3 mm), for sour gas service in oilfields. HTS 7306.11.00.50 applies to its large-diameter welded stainless design for pipelines.
Duty Rate — China → United States
75%
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
9903.91.0125%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
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 PQR/WPS records for weld procedures specific to super duplex materials
• Measure OD precisely—marginal cases near 114.3 mm require gauge certification
• Ensure no plastic lining, which could reclassify under lined pipe provisions