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
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
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