Silicon Carbide Laboratory Mortar and Pestle from Mexico

Fired silicon carbide set for grinding hard samples in analytical chemistry labs. Exhibits Mohs hardness of 9.5, qualifying as technical ceramic ware under HTS 6909.12 for its resistance to acids and high wear. Shaped and fired to Chapter 69 specifications.

Duty Rate — Mexico → United States

14%

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

Import Tips

Submit hardness test results (Mohs scale) with entry; pair mortar and pestle as single article per US notes if imported together

Avoid general kitchenware labeling to stay in technical category