Alumina Crucible for Laboratory Use from China
High-purity alumina crucible designed for high-temperature melting and analysis in chemical laboratories. Its sintered aluminum oxide composition achieves a hardness of 9 on the Mohs scale, meeting Chapter 69 requirements for fired ceramic products. This item is classified under tariff item 6909.12.90 as other ceramic wares for laboratory or technical uses.
Duty Rate — China → Canada
4.5%
Import Tips
• Ensure the crucible's hardness is certified at 9 or more on the Mohs scale to qualify for this tariff item
• Declare the product's end use as laboratory or technical to avoid misclassification
• Keep records of the firing process and material composition for CBSA verification