Periclase Grain for Refractory Guniting from Mexico
Coarse periclase (magnesia) grains mixed with binders for pneumatic application to repair furnace linings. Falls under HTS 6815.91.00.71 as containing periclase in article form for industrial repair. Enables hot-repair without furnace shutdown.
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
• Include guniting equipment compatibility specs; declare grain size distribution; distinguish from Chapter 69 castables