17-4 PH Precipitation Hardening Stainless Sheet from China
17-4 PH (UNS S17400) martensitic PH stainless sheet, 3-5% Ni, 15-17.5% Cr, 4% Cu, H900 condition, 1.5 mm x 1000 mm. Aerospace grade. 7219.90.0025 for Ni>0.5% stainless flat.
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
• PH condition (H900/H1150) doesn't change heading—material form prevails over heat treatment
• Mechanical properties cert for high-strength claims, but check note (a) thresholds
• Aerospace end-use doesn't alter classification unless imported as aircraft parts