Silica-Rich Roving for High-Friction Lubrication from China
Rovings with high SiO2 content are designed for extreme lubrication in mining equipment, qualifying as glass wool per Chapter note 4(a). They are continuous untwisted glass fibre bundles, meeting the definition of rovings. Their high silica content does not change their classification as glass fibre rovings.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the silica content meets the definition of glass wool per Chapter note 4
• Keep a certificate of analysis showing SiO2 content for CBSA
• Verify the product is untwisted and continuous to match the tariff item