Synthetic Zinc Sulfide Crystals from China
Laboratory-grown zinc sulfide single crystals used in infrared optics and laser components. These crystals are a chemically defined sulphide, classifiable under tariff item 2830.90.00, provided they are not cut into optical elements.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the crystals are not cut, ground, or polished into optical elements, which would fall under Chapter 90
• Provide documentation on the crystal growth method and purity
• If the crystals are for laser components, ensure they are not part of a complete laser