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Spiegeleisen Powder for Specialty Castings from Japan

High-manganese spiegeleisen powder used as master alloy addition in ductile iron foundries. Contains 20-30% Mn, 4-6% C fitting spiegeleisen definition. Ground to 100-200 micron for injection molding into ladles.

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

Confirm spiegeleisen definition (high Mn/C) vs. ferromanganese alloys,Provide grind size specification and foundry addition rate documentation,Classify based on material regardless of foundry master alloy function