Refractory Bauxite Aggregate for Ladle Castables from Canada
Specially graded calcined bauxite aggregate for steel ladle castable refractories. Falls under HTS 2606.00.00.30 as refractory grade calcined bauxite from aluminum ores and concentrates.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include technical data sheets showing refractory application to support classification
• Monitor for silica content thresholds that could shift to other aggregates