Trimanganese Tetraoxide (Mn3O4) Powder from Germany
Mn3O4, or trimanganese tetraoxide, used in ferrites for magnetic applications and as a sintering aid. Classified under HTS 2820.90.00.00 as other manganese oxides, a mixed-valence inorganic compound in Chapter 28. Provides magnetic properties in soft ferrites.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include valence state analysis in specs to differentiate from MnO2 and support oxide classification
• For ferrite production, note end-use but ensure pure form to stay in 2820; mixtures go to 3824
• Monitor for Section VI note 1 restrictions if resembling Section XV metal alloys