Magnesia-Dolomite Sinter for Cement Rotary Kilns from Japan
Sintered blend of magnesia and calcined dolomite for transition zones in cement kiln linings. HTS 2518.20.00.00 captures the dolomite component's calcined/sintered state before final refractory assembly.
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
• Blend ratio documentation prevents reclassification as pure magnesite 2519
• Confirm no molding into shapes that would trigger 6815 agglomerated products
• Thermal shock resistance test data supports industrial mineral status