Alloy Steel LSAW Pipe for Offshore Platform Risers from Japan
Submerged arc longitudinally welded (LSAW) alloy steel pipe exceeding 406.4 mm diameter for riser applications in offshore oil platforms. Fits HTS 7305.31.60 as other large-diameter, circular welded tubes of alloy steel. Built for harsh marine environments.
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
• Supply NACE MR0175 certification for sour service resistance, common in offshore, to support alloy steel claims
• Specify LSAW process on packing list; customs may scrutinize weld integrity via non-destructive testing reports