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
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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