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2506.10.00/High-Purity Quartz Chunks/Japan

High-Purity Quartz Chunks from Japan

Selected quartz chunks with over 99.9% SiO2 purity, minimally processed for electronics industry feedstock. HTS 2506.10.00 covers this as unworked quartz other than sands. Essential raw material for semiconductor-grade silicon.

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 purity lab certificates; declare exact SiO2 content to justify classification

• Pitfall: contamination claims can trigger 2508 if deemed mineral mixtures

High-Purity Quartz Chunks from Japan — Import Duty Rate | HTS 2506.10.00