Spherical Graphite Iron Backup Rolls from Japan
Nodular (ductile) cast iron backup rolls with excellent toughness for high-tonnage rolling mills. HTS 8455.30.00 covers these rolling mill rolls. Superior to grey iron for fatigue resistance.
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
• Material certs must show nodular graphite structure per ASTM A536
• Declare as 'ductile iron' not 'cast iron' for accurate duty
• Include ultrasonic testing reports for internal soundness