Precision Beryllium Mirror Blanks from Canada
Polished beryllium blanks for space telescope mirrors, valued for dimensional stability. As fabricated articles, they enter under HTS 8112.19.00.00 'other' beryllium products.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Check ITAR registration for defense articles; even imports may require State Department notification
• Declare optical specifications to prevent classification as simple metal sheet
• Use climate-controlled shipping to maintain flatness tolerances