Dolomite Ramming Mass for Induction Furnaces from Canada
Dead-burned dolomite powder mixed for ramming into furnace linings, containing dolime for high-heat applications. Falls under HTS 6815.91.00 as an article containing dolomite in dolime form. Used in steel foundries for lining induction furnaces.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit particle size and CaO/MgO ratio specs to prove dolime content
• Avoid bulk powder packaging that resembles Chapter 25 raw materials
• Declare intended ramming use to distinguish from castable refractories