Phenolic Resin Magnesia-Graphite Bricks from Mexico
Phenolic resin-bonded bricks with 72% MgO and 18% graphite for BOF vessel linings, offering superior spalling resistance. Used in basic oxygen furnaces. Meets HTS 6815.99.41.10 criteria for >70% magnesia, <30% carbon, resin-bonded.
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
• Specify 'phenolic resin' binder in invoices; pitch vs resin affects no subheading but docs
• Bulk pack in wooden crates; protect from moisture which degrades resin bond
• Harmonize with foundry equipment importers for consolidated shipments