Ferrosilicon 65% Foundry Grade
Ferrosilicon alloy with 65% silicon specifically blended for foundry applications in ductile iron production, aiding nodulization. Classified as 'other' ferrosilicon under HTS 7202.29.0050 since it doesn't match specific silicon percentage subheadings. Commonly packaged in 1MT big bags.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If explicitly within 65-75% silicon range with statistical breakout
Certain 65-75% ferrosilicon may qualify for statistical suffixes under 7202.21 if meeting exact criteria.
If chemically treated as master alloy
Surface-treated or chemically modified ferroalloys may classify as prepared binders under Chapter 38.
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Import Tips & Compliance
• Confirm foundry-grade specifications via supplier certificates matching silicon recovery rates; use ventilated containers to manage furnace gases; declare as ferroalloy to avoid chemical classification errors
Related Products under HTS 7202.29.00.50
Electrolytic Ferrosilicon 85%
High-grade ferrosilicon 85% produced via electrolytic process for ultra-low impurity levels in ESR steelmaking. 'Other' under HTS 7202.29.0050. Vacuum arc remelting compatible.
Ferrosilicon Rare Earth Master Alloy
Ferrosilicon 70% base with 1-3% rare earth elements (Ce/La) for steel inclusion modification. HTS 7202.29.0050 as complex 'other' ferrosilicon. Improves fatigue resistance.
Ferrosilicon 75% Grade Standard
Ferrosilicon containing approximately 75% silicon and 25% iron, used primarily as a deoxidizer and alloying agent in steel production. This alloy falls under HTS 7202.29.0050 as 'other' ferrosilicon not specified elsewhere in the ferrosilicon subheading. It is supplied in lump form typically ranging from 10-100mm.
Ferrosilicon 72% FeSi Lumps
Standard ferrosilicon alloy with 72% silicon content in irregular lump form, widely used in foundries for silicon addition and slag formation in iron casting. Classified under HTS 7202.29.0050 as unspecified 'other' ferrosilicon. Typical size range is 10-50mm for optimal furnace feeding.
High-Purity Ferrosilicon 90% Grade
Premium ferrosilicon with 90% silicon content and minimal impurities, used in high-grade steel and superalloy production requiring precise silicon control. Falls under HTS 7202.29.0050 as 'other' ferrosilicon beyond standard grades. Supplied in smaller lumps or crushed form for specialty applications.
Atomized Ferrosilicon Powder 75%
Finely atomized ferrosilicon powder with 75% silicon content, used in powder metallurgy and as a raw material for silicon-based compounds. Meets HTS 7202.29.0050 definition for 'other' ferrosilicon despite powder form, as not further worked beyond atomization. Particle size typically <100 mesh.