Direct-Bonded Magnesia Chrome Bricks from Japan
Premium refractory bricks produced by direct bonding of magnesia and chrome ore grains, with >50% MgO/Cr2O3, for RH degasser vessels in steelmaking. Exceptional creep resistance at high temperatures. HTS 6902.10.50.00 for other high Mg/Cr refractories.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include production process description showing firing after shaping per Chapter notes
• Test for proper density (>3.0 g/cm³ typical) confirming refractory grade
• Avoid classification disputes by providing comparative data vs. standard firebricks