Spiegeleisen Powder for Specialty Castings from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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