Precipitated Calcium Carbonate (PCC) from Canada
Precipitated calcium carbonate is a fine, white powder produced by chemical precipitation from calcium hydroxide and carbon dioxide, classified under HTS 2836.50.00.00 as chemically defined calcium carbonate. It is widely used as a filler in paper, plastics, and paints to enhance brightness and opacity.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Verify purity and chemical composition via lab analysis to confirm classification as chemically defined calcium carbonate under Chapter 28
• Provide Certificates of Analysis (COA) showing >95% CaCO3 content to avoid misclassification as mineral products
• Ensure proper labeling as 'precipitated' or 'synthetic' to distinguish from ground limestone