Ferrosilicon Magnesium Nodulizer
Composite ferrosilicon alloy containing 5-10% magnesium for ductile iron nodulization, with silicon base >70%. Classified as 'other' ferrosilicon under HTS 7202.29.0050 despite Mg addition, as primary constituent. Supplied in airtight drums.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If magnesium content >10% dominant
Ferromagnesium alloys with higher Mg classify separately under 7202.91.
If sold as welding electrode coating
Ferroalloy powders used in welding consumables move to Chapter 83.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Use hermetically sealed containers to prevent magnesium oxidation; provide Mg volatility data for safe handling; declare as reactive material on shipping papers
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.
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.