Synthetic Fused Silica Boule from China
>- A cylindrical boule of synthetic fused silica created via flame hydrolysis or electric fusion, serving as stock material for semiconductor and UV optic manufacturing. Classified as glass in the mass of fused silica.
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
• >- Verify that the boule is in its raw, unworked state; any slicing or polishing would change the classification
• Keep documentation of the manufacturing process (flame hydrolysis or electric fusion)
• If the boule is for semiconductor use, consider whether it qualifies for duty relief under certain programs