Low-Expansion Glass Rods for Optical Seals from Mexico

Unworked borosilicate rods designed for hermetic sealing with optical fibers and metal in photonics devices. Meets 7002.32.00.00 criteria for low coefficient of expansion glass rods.

Duty Rate — Mexico → United States

16%

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

Provide sealing compatibility data with Kovar/metal alloys for end-use verification

Declare refractive index if relevant, but emphasize unworked status