Alumina Crucible for Laboratory Use from United States
High-purity alumina crucible containing over 90% alumina (Al2O3) by weight, designed for melting and holding metals or chemicals in laboratory furnaces. Fired after shaping at temperatures exceeding 800°C, it qualifies as a refractory ceramic good under tariff item 6903.20.00.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the crucible's alumina content exceeds 50% by weight and that it has been fired above 800°C
• Keep supplier certificates for customs clearance
• Note that crucibles for laboratory use may be classified under heading 6909 if not primarily refractory