Oil Well Cement Clinker from Mexico

Oil well cement clinker is engineered for high-pressure, high-temperature oilfield applications with specific API Class grades. It qualifies as hydraulic cement clinker under HTS 2523.10.00.00 before grinding to API specifications.

Duty Rate — Mexico → United States

10%

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

Include API Class certification (e.g

Class G, H) proving hydraulic properties for oilfield use

Declare thickening time and compressive strength data to support clinker status

Oil Well Cement Clinker from Mexico — Import Duty Rate | HTS 2523.10.00.00