Gamma Manganese Dioxide for Zinc-Carbon Cells from Japan
Gamma-phase manganese dioxide powder tailored for zinc-carbon primary dry cells, common in budget household batteries. This form provides reliable performance in low-cost applications, classified in HTS 8506.10.00 for its role as primary battery cathode active material.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Certify gamma crystal structure via XRD reports to distinguish from other MnO2 polymorphs
• Bulk shipments require proper ventilation declarations due to dust hazards
• Avoid generic labeling; specify 'zinc-carbon primary cell grade' to prevent reclassification