Fused Silica Glass Block from China
>- Solid block of fused silica glass cast in rectangular form for machining into precision components like telescope mirrors. Classified as glass in the mass of fused quartz, retaining mass characteristics until further processing.
Duty Rate — China → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• >- Ensure the block is not yet machined or worked; any grinding or polishing would move it to another heading
• Have documentation showing it is a raw material for future processing
• If the block is imported for use in telescope mirrors, be aware that finished mirrors fall under Chapter 90