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2506.10.00/Silica Quartz Lumps/Japan

Silica Quartz Lumps from Japan

High-silica quartz lumps for ferrosilicon production in metallurgy. 2506.10.00 as quartz other than sands. Key metallurgical flux material.

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

• SiO2 assay >98% required; lump size declaration

• Pitfall: powder form to 2811