P91 Grade T91 Chromium-Moly Alloy Steel Plate from Japan
ASME SA387 Grade P91 (T91) 9Cr-1Mo-V alloy steel plate over 600 mm for power plant piping/superheaters. 7225.99.0090 as other hot-rolled alloy steel flat-rolled product. High chromium (8-9.5%) but not stainless per Chapter notes.
Duty Rate — Japan → United States
10%
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
Import Tips
• ,Vanadium content documentation often required for P91 certification
• Power plant end-use certificates may trigger special documentation