Manganese Dioxide (MnO2) Powder from Mexico
High-purity manganese dioxide powder used in the production of dry-cell batteries like alkaline and zinc-carbon types. It falls under HTS 2820.90.00.00 as an 'other' manganese oxide, chemically defined as a metal oxide in Chapter 28. This inorganic compound serves as a depolarizer in battery cathodes.
Duty Rate — Mexico → United States
14.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify purity levels and chemical composition via lab certification to confirm classification as chemically defined under Chapter 28 notes
• Include Safety Data Sheets (SDS) and battery-grade specifications in documentation to avoid misclassification as a waste or mixture
• Check for REACH-like restrictions on manganese compounds; ensure proper hazardous material labeling for powder shipments