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7018.20.00.00/Silica Glass Microspheres (Fused Quartz)/Japan

Silica Glass Microspheres (Fused Quartz) from Japan

Synthetic fused silica glass microspheres (1-20 microns) for semiconductor polishing slurries. HTS 7018.20.00.00 includes fused quartz microspheres ≤1 mm per chapter note defining 'glass' inclusively.

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

• Certify SiO2 purity level; use anti-static packaging for cleanroom compatibility; segregate from leaded glass types

Silica Glass Microspheres (Fused Quartz) from Japan — Import Duty Rate | HTS 7018.20.00.00