Diatomaceous Earth Abrasive Grade from Japan

Calcined diatomite (amorphous silica from fossil diatoms) selected for gentle abrasive polishing in metal buffing. Under HTS 2513.20.9000 as 'other natural abrasives,' separate from filter-grade under 2512.

Duty Rate — Japan → 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

,Document calcination process; uncalcined remains potential 2512

Test for crystalline silica conversion which could trigger Chapter 28