Dolomite Stopper Rods for Steel Teeming from Japan
Refractory stopper rods with dolime heads for controlling ladle steel flow. HTS 6815.91.00 classification for dolomite-containing mineral articles. Essential for secondary steel refining.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include assembly diagrams showing dolime tip composition
• Separate from alumina stoppers (6815.92)
• Thermal shock resistance specs validate use