3816.00.20.10/Kaolin-Based Plastic Refractory Clay/Mexico

Kaolin-Based Plastic Refractory Clay from Mexico

Plastic refractory clay made from kaolin with plasticizers for forming dense linings in boilers and incinerators. It qualifies under HTS 3816.00.20.10 as a clay refractory mortar/concrete composition for high-heat resistance.

Duty Rate — Mexico → United States

13%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Conduct XRF analysis to document kaolin clay as primary constituent over 40%

• Label as 'plastic refractory' with working temperature range to distinguish from pottery clay

Kaolin-Based Plastic Refractory Clay from Mexico — Import Duty Rate | HTS 3816.00.20.10