Tabular Crude Alumina Corundum Lumps from United States
Tabular crude alumina corundum lumps are produced via sintering and fusion, resulting in dense, plate-like crude structures of artificial corundum. These lumps are chemically defined aluminum oxide and fall under tariff item 2818.10.00 as crude artificial corundum.
Duty Rate — United States → Canada
0%
Import Tips
• Document the crude lump form and avoid any processing that could change classification
• Provide a certificate of analysis showing Al2O3 content and phase (alpha)
• Ensure the product is not mixed with other materials to maintain tariff classification