Zirconium Carbonate Powder from Canada
Pure zirconium carbonate (Zr(CO3)2) in fine powder form, a chemically defined inorganic compound used in chemical synthesis and as a precursor for zirconia ceramics. It falls under HTS 2836.99.50.10 as a zirconium carbonate, distinct from peroxocarbonates or stabilized varieties. This white, odorless powder is soluble in acids and applied in high-temperature refractories.
Duty Rate — Canada → United States
3.7%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Verify chemical purity and provide Certificate of Analysis (COA) to confirm it meets 'chemically defined' criteria per Chapter 28/29 notes; ensure SDS for hazardous material handling
• Avoid misclassification as organo-inorganic compounds excluded by Chapter 28 Note 2(b)