Alumina Ceramic Support for Catalyst Bed from Japan
High-alumina ceramic support structures containing over 65% alumina by weight, fired at high temperatures for use in industrial catalyst beds within petrochemical processing. These refractory goods provide structural integrity and thermal stability, qualifying under tariff item 6903.20.00 as articles containing more than 50% alumina.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the alumina content exceeds 50% by weight and retain lab certificates to support classification
• Verify the goods are fired above 800°C to meet Chapter 69 note 1(b)
• Declare the product under 6903.20.00 and keep invoices detailing composition for CBSA review