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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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