Synthetic Manganese(IV) Oxide for Ceramics from Japan

Synthetic MnO2 used as a colorant and flux in ceramic glazes and tiles, providing black-brown hues. It is classified in HTS 2820.90.00.00 as other manganese oxides, fitting Chapter 28 for inorganic metal oxides. Not excluded as a luminophore or glass frit per chapter notes.

Duty Rate — Japan → United States

14.7%

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

Label packages with intended end-use (ceramic colorant) to prevent misclassification as a pigment preparation under 3206

Ensure COA shows >90% MnO2 content to qualify as chemically defined, avoiding 3824 mixtures

Watch for EU REACH authorizations on manganese oxides; prepare downstream user notifications for US entry