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Ferrosilicon Zirconium Inoculant from Japan

Ferrosilicon-based inoculant alloy containing zirconium additions (typically 2-5%) for gray iron casting microstructure control. Classified under HTS 7202.29.0050 as 'other' ferrosilicon since base is ferrosilicon with minor alloying elements. Used in small quantities per melt.

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%

Import Tips

Document zirconium content precisely to distinguish from standard ferrosilicon; use tamper-evident packaging for trace element consistency; comply with foundry alloy traceability requirements