Silica-Rich Roving for High-Friction Lubrication from Canada
Rovings with high SiO2 content for extreme lubrication in mining equipment, qualifying as glass wool per Chapter note (a). HTS 7019.12.00.40 applies to their industrial lubricating use as rovings, not falling to 6806. Fused quartz variant included in 'glass' definition.
Duty Rate — Canada → United States
14.8%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Lab reports mandatory for SiO2 >60%; value based on technical specs; avoid 6806 misclass by proving wool specs