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
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
• Include assembly diagrams showing dolime tip composition
• Separate from alumina stoppers (6815.92)
• Thermal shock resistance specs validate use