| 2820100000 | Manganese dioxide | 5.3% |
| 2820100010 | Electrolytic manganese dioxides (i.e. manganese dioxides produced through an electrolytic process) not heat treated after the electrolytic process | 5.3% |
| 2820100090 | Other | 5.3% |
| 2820900000 | Other | — |
| 2820901000 | Manganese oxide containing by weight 77|% or more of manganese | 0% |
| 2820909000 | Other | 5.5% |