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8518.10.40.00/Knowles SPH0641 Telecom Mic/Mexico

Knowles SPH0641 Telecom Mic from Mexico

Knowles SPH0641 digital I2S output microphone for telecom applications, 300 Hz to 3.4 kHz, 3.5 mm x 2.65 mm footprint (dia equiv <10 mm), height 1.15 mm. Used in smart devices for speech recognition. HTS 8518.10.40.00 due to telecom specs.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include DSP output specs in entry docs; digital mics scrutinized for hybrid circuit classification

• Pre-clear with binding ruling if volume >10k units for consistent classification

Knowles SPH0641 Telecom Mic from Mexico — Import Duty Rate | HTS 8518.10.40.00