7202.21.90.00/Ferrosilicon 92% for Ductile Iron/Japan

Ferrosilicon 92% for Ductile Iron from Japan

92% silicon ferrosilicon used as a base for inoculants in ductile iron production, promoting spheroidal graphite formation. HTS 7202.21.90.00 captures this ferroalloy due to silicon >90% specification. Essential for enhancing iron ductility and machinability.

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

• Specify as inoculant base (not final mix) for proper heading

• Biuret test equivalents for silicon uniformity

• Temperature-controlled storage advisories