Reactor-Grade Zirconium Billets from Mexico
Semi-finished zirconium billets, hafnium content 0.018% max (<1:500), diameter 8-12 inches for forging into tubesheets. HTS 8109.21.00.00 as unwrought since not hot/cold worked. Critical for pressurized water reactors (PWR).
Duty Rate — Mexico → United States
14.2%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include ultrasonic flaw detection reports proving billet integrity for nuclear acceptance
• Declare exact cross-section dimensions to distinguish from wrought bars (8109.31)