2511.10.10.00/Calcined Ground Witherite for Ceramics/Canada

Calcined Ground Witherite for Ceramics from Canada

Lightly calcined and ground natural witherite providing barium source for ceramic glazes and frits. Remains under HTS 2511.10.10.00 as long as not converted to barium oxide.

Duty Rate — Canada → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Lab reports must confirm carbonate remains dominant phase post-calcination

• Declare calcination temperature (<800°C) to prove incomplete decomposition

Calcined Ground Witherite for Ceramics from Canada — Import Duty Rate | HTS 2511.10.10.00