Dentstone Gypsum Rock from China
Specialty gypsum ore for dental stone production, selected for uniform crystals and high strength. As uncalcined gypsum, it falls under this item; calcination into alpha hemihydrate would change its classification.
Duty Rate — China → Canada
0%
Import Tips
• Verify the product is not calcined or mixed with any additives
• Keep documentation of the ore's natural state for customs inspection
• Check if the end-use as dental material requires any health or safety certifications