Resin-Bonded Magnesia Carbon Ramming Mix from Mexico
Pre-formed ramming mix articles with >70% magnesia, trace-28% carbon, resin-bonded for repairing furnace linings on-site. Used in steel plants for quick hot repairs. Classified in HTS 6815.99.41.10 as other resin/pitch-bonded magnesia-carbon articles.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Classify as 'articles' only if pre-shaped; loose mixes go to 3824—include photos/dimensions
• Certify carbon content via spectrometry; trace amounts still qualify if <30%
• Palletize securely; vibration can alter composition during transit