Alloy 625-Like Steel Seamless Pressure Pipe from Japan
High-NiCrMo steel alloy pipe approximating Alloy 625 performance, 190 mm OD x 18 mm wall for sour gas injection. HTS 7304.59.80.35 for circular seamless other alloy steel pipe dimensions. Custom melt for H2S resistance.
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
• Conduct independent lab assay if Ni content nears 50% threshold for Chapter 75 shift
• Include PREN calculations (>40) supporting corrosion allowance claims
• Segment long lengths (>12m) for container fit without bending thick walls