Ground Barytes for Radiation Shielding from United States
High-purity ground barytes powder incorporated into concrete and plastics for X-ray and gamma shielding due to barium's high atomic number. The product is natural barium sulphate processed only by grinding, which is permitted under Chapter 25 Note 1, and is not mixed or chemically treated.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the barytes is not mixed with concrete or plastic additives, as that would change classification
• Keep records of the grinding process and purity analysis
• Verify no chemical treatment was applied to increase density