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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