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8522.90.65.00/Portable Speaker Power Management Board/Japan

Portable Speaker Power Management Board from Japan

Printed circuit assembly with battery charging ICs, DC-DC converters, and protection circuits for battery-powered sound reproducing apparatus of heading 8519. Manages power distribution and charging safety. Classified under 8522.90.65.00 for 8519 parts.

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%
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Import Tips

• UL safety certification required for battery circuits; declare lithium cell integration accurately; avoid bulk packaging that suggests unfinished goods under 8504