Resin-Bonded Magnesia-Graphite Purging Plug from Mexico
Bottom-purging refractory plug for steel ladles, with 72% MgO, 20% graphite, resin-bonded for argon injection and steel homogenization. Withstands extreme thermal cycling and corrosion. Meets 6815.91.0011 criteria through high magnesia, controlled carbon, and resin bonding.
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
• Furnish XRF analysis reports documenting MgO and C percentages precisely
• Avoid describing as 'machine parts' to prevent Chapter 84 misrouting