Superheater Alloy Steel Tube 100mm OD from Japan
Seamless alloy steel tube with 100 mm OD, optimized for superheaters in steam generators. It endures high temperatures and pressures, fitting HTS 7304.59.20.45 for its circular cross-section, alloy steel material, and superheater suitability within the 38.1-114.3 mm range.
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 ASTM or equivalent standards certification (e.g
• A213) confirming superheater grade alloy steel
• Document pressure ratings and seamless verification to avoid classification as general piping