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8522.90.36.00/TWS Battery Compartment Subassembly/Japan

TWS Battery Compartment Subassembly from Japan

Assembled module with lithium-polymer battery, protective circuit, and metal chassis fastened for TWS earbuds (8519.81.41). Provides power management and safety features. Qualifies under 8522.90.36.00 for multi-part assemblies dedicated to wireless headphones.

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

• Include UN38.3 certification and MSDS for battery components in entry docs

• Declare exact compatibility with 8519.81.41 models to substantiate sole use claim

TWS Battery Compartment Subassembly from Japan — Import Duty Rate | HTS 8522.90.36.00