Slag Cement Clinker from United States
Slag cement clinker is produced by blending blast furnace slag with Portland clinker components, offering enhanced sulfate resistance. As an unground clinker, it falls under this tariff item for hydraulic cement clinkers before final grinding into blended cement.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the clinker is not mixed with other materials, as mixing could change classification
• Provide documentation on the slag content and production process
• Ensure the product is not roasted or calcined beyond normal clinker production