91% Ferrosilicon for Electrode Production
Ferrosilicon with 91% silicon content, key raw material in submerged arc furnace electrodes for further ferroalloy manufacturing. Falls under HTS 7202.21.90.00 as high-silicon ferrosilicon alloy. High density supports electrode integrity under extreme furnace conditions.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If processed into carbon electrodes with ferrosilicon binder
Electrodes incorporating alloys classify under Chapter 85 electrical articles.
If ferrosilicomanganese for similar electrode use
Manganese-containing variants have dedicated subheadings.
If silicon in petroleum coke blends
Mixtures with carbon products shift to Chapter 27.
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Import Tips & Compliance
• Confirm low phosphorus/sulfur levels critical for electrode quality
• Declare as metallurgical raw material to distinguish from finished electrodes
• Volume shipments common; optimize container stuffing for cost
Related Products under HTS 7202.21.90.00
Ferrosilicon 95% Silicon Alloy
Ferrosilicon alloy containing 95% silicon by weight, used primarily as a deoxidizer and alloying agent in steel production to remove oxygen and improve steel quality. This product falls under HTS 7202.21.90.00 because it is a ferroalloy with more than 90% silicon content, exceeding the threshold for high-silicon ferrosilicon classifications. It is typically supplied in granular or lump form for metallurgical applications.
High-Purity Ferrosilicon 92% Granules
Granular ferrosilicon with 92% silicon content, optimized for use in electric arc furnaces to enhance silicon levels in stainless steel and special alloys. Classified under HTS 7202.21.90.00 due to its ferroalloy nature and silicon content surpassing 90% by weight. The granules ensure uniform melting and reaction in molten steel.
Ferrosilicon 93% Lumps for Steel Deoxidation
Lump-form ferrosilicon with 93% silicon by weight, essential for deoxidizing steel melts and preventing porosity in castings. This ferroalloy is specifically classified in HTS 7202.21.90.00 for its high silicon concentration in an iron-silicon matrix. It promotes dense, high-quality steel structures in foundries.
Ultra-High Silicon Ferrosilicon 91% Powder
Powdered ferrosilicon alloy at 91% silicon content, used in powder metallurgy and as a reducing agent in ferroalloy production. It qualifies for HTS 7202.21.90.00 as a ferrosilicon product exceeding 90% silicon by weight, in finely milled form for precise dosing.
Ferrosilicon 94% for Stainless Steel Alloying
High-grade ferrosilicon with 94% silicon, tailored for alloying austenitic stainless steels to achieve desired chromium-silicon balances. This product is under HTS 7202.21.90.00 for ferrosilicon alloys with silicon content over 90% by weight. It ensures superior corrosion resistance in final steel products.
92% Ferrosilicon Briquettes
Briquetted ferrosilicon containing 92% silicon by weight, compacted for efficient handling and reduced dust in steel plant operations. Classified in HTS 7202.21.90.00 as high-silicon ferrosilicon, where briquetting does not alter the base alloy classification. Ideal for automated feeding systems.