Copper Hydroxide Crystals from China
Synthetic copper hydroxide crystals serve in laboratory reagents and pigment synthesis with high purity. These chemically defined copper hydroxide crystals are classified under tariff item 2825.50.00, excluding cultured crystals over 2.5g per Chapter 28 notes.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the crystals are not doped with other elements for electronic applications
• Verify the crystals are not optical elements of Chapter 90
• Provide documentation showing the crystals are for laboratory or research use