Phosphate-Bonded Refractory Mortar from Mexico
Chemical-setting mortar with monoaluminum phosphate binder for fast repairs in steel plant ladles. HTS 3816.00.20 as other refractory mortars, offering abrasion resistance at 1600°C. Preferred for emergency maintenance.
Duty Rate — Mexico → United States
13%
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
• Declare phosphate content for chemical classification; include pH stability data
• Short shelf life—ship refrigerated if required, note on invoice