SAE 4130 Seamless Alloy Steel Pipe from Japan
A seamless pipe made from 4130 chrome-moly alloy steel with circular cross section, outside diameter of 152.4 mm, and wall thickness of 10 mm. Classified under HTS 7304.59.80.30 due to its alloy steel composition, seamless construction, OD between 114.3-190.5 mm, and thin wall less than 12.7 mm.
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
• Verify chemical composition certificate to confirm alloy steel status (e.g
• chromium >1.25%, molybdenum present) as per Chapter 73 notes
• Provide mill test report (MTR) showing seamless production method and exact OD/wall dimensions to avoid reclassification