Olivine Sand for Foundry Molding from Canada
Natural olivine sand used in metal casting molds for its thermal stability. Classifies under HTS 2505.90.00.00 as other natural non-metal sands. Magnesium-iron silicate composition resists cracking in high-heat applications.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide mineralogical analysis confirming olivine (forsterite) content
• Uncalcined only; roasted olivine may classify differently
• Bulk shipments require dust control measures for port handling