Calcined-Free Gypsum Aggregate from Mexico
Crushed gypsum aggregate for concrete admixture, verified non-calcined and used to improve workability. The crushing process is mechanical and does not change the product's structure, so it remains classified as crude gypsum under this item.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document that the aggregate has not been calcined or mixed with other materials
• Ensure the product is not classified as a prepared additive for cements, which may fall under Chapter 38
• Declare the net weight accurately for duty calculation