Magnesia Chrome Taphole Clay from Canada
Pasty magnesia-chromite clay for sealing blast furnace tap-holes. Classified HTS 6815.91.00 for specified mineral content in semi-fabricated form. Rammed in place for iron tapping.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Plastic consistency docs differentiate from dry mixes
• Guniting equipment compatibility notes helpful
• Avoid 'cement' terminology entirely