Dolomite Ramming Mass for Induction Furnaces from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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