Fused Silica Lens Blank for UV Optics from United States
A precision-machined fused silica blank for UV optical systems, such as lithography machines. The blank is not optically worked, as it has not been ground or polished to final optical specifications. It falls under tariff item 7014.00.00 as an unworked optical element of fused silica glass.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the blank is not optically worked to avoid classification in Chapter 90
• Keep records of the fused silica purity and intended use in UV systems
• If the blank is for a specific instrument, consider whether it is a part of Chapter 90 goods