7104.10.00.00/Synthetic Piezoelectric Quartz Resonator Wafer/Japan

Synthetic Piezoelectric Quartz Resonator Wafer from Japan

Thin synthetic quartz wafers cut for high-frequency resonators, leveraging piezo-electric effect for signal generation in communication devices. HTS 7104.10.00.00 applies to these unmounted, graded synthetic stones. Essential for RF filters and mobile phone timing circuits.

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

• Submit manufacturer specs confirming >90% sieve passage if powdered form, per subheading note

• Document polishing/grading processes to distinguish from unworked Chapter 71 stones

• Segregate shipments from finished oscillator assemblies to prevent Chapter 85 misclassification