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