Magnesium Aluminate Spinel from Japan
Magnesium aluminate spinel (MgAl2O4) is a synthetic inorganic powder or granular material used for transparent ceramics in armor and optical windows. It qualifies as an aluminate salt under tariff item 2841.90.00, provided it is chemically defined and not yet sintered into ceramic articles.
Duty Rate — Japan → Canada
0%
Import Tips
• Confirm the product is in powder or granular form, not sintered, to stay under this heading
• Provide technical datasheets showing chemical purity
• If the spinel is doped or treated for specific uses, check if it remains classifiable here