Calcium Silicate Kiln Insulation Segments from Mexico
Curved molded segments for lining rotary kilns, providing heat insulation and erosion resistance from pure calcium silicate. Classified in HTS 6806.90.00.20 for specialized expanded mineral insulating articles.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit material safety data sheets (MSDS) confirming non-asbestos and low thermal conductivity (<0.06 W/mK)
• For sets of segments, declare as articles not components to avoid parts classifications