PX13 Mercuric Oxide Hearing Aid Battery from Japan
PX13 mercuric oxide miniature battery for early hearing aids, volume not exceeding 300 cm³. HTS 8506.30.1000 covers these small mercuric oxide primary cells. Historically used for low-voltage, long-life applications.
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
• Confirm battery is primary (non-rechargeable) as rechargeable would change classification
• Provide RoHS exemption documentation for mercury content where applicable
• Package to prevent short-circuiting during transport per UN manual requirements