Synthetic Fused Silica Boule from United States
>- 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 — United States → Canada
0%
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