Olivine Sand for Foundry Molding from United States
> Natural olivine sand used in foundry molding for its thermal stability and resistance to cracking in high-heat applications. The sand is washed and screened but not chemically processed, qualifying as a natural sand of heading 25.05. Its magnesium-iron silicate composition is naturally occurring.
Duty Rate — United States → Canada
0%
Import Tips
• > Confirm the olivine sand is not mixed with binders or resins; such mixtures fall under other headings
• Provide CBSA with a mineralogical analysis showing it is natural olivine
• If the sand is heat-treated to enhance properties, it may be excluded from chapter 25