17-4PH Stainless Steel Sheet from China
Precipitation-hardening stainless steel sheet with approximately 4% nickel and 3.5% molybdenum, width under 600 mm, used in aerospace components. Falls under HTS 7220.90.0010 due to its stainless steel composition, flat-rolled form less than 600 mm wide, nickel content between 0.5-24%, and molybdenum 1.5-5%. Not further worked beyond basic rolling.
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 mill test certificates verifying exact nickel (0.5-24%) and molybdenum (1.5-5%) content to avoid reclassification
• Ensure product is not further worked like coated or polished
• Watch for width measurements under 600 mm to prevent shifting to wider HTS codes