2804.69.50.00/Chemical Synthesis Silicon Chunks/Japan

Chemical Synthesis Silicon Chunks from Japan

Irregular silicon chunks (98-99% purity) for organosilicon compound manufacturing like silanes. Chemically defined under 2804.69.50.00 as other nonmetal 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

• Submit intended end-use affidavits if borderline with Chapter 29 organosilicons

• Ensure inert atmosphere packaging certifications for reactive material