Ferrosilicon 96% Premium Grade
Premium ferrosilicon alloy boasting 96% silicon by weight, utilized in high-end superalloys and silicon-electrical steel manufacturing. HTS 7202.21.90.00 covers this high-purity ferroalloy segment for its defining silicon dominance. Low impurities ensure minimal contamination in specialty melts.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If refined to 98-99.99% silicon metal
Near-pure silicon metal exits ferroalloy classification into pure elements.
If used to produce silicon-electrical steel angles
Finished silicon steel shapes are classified by product form in later headings.
If pickling preparations with ferrosilicon base
Chemical preparations for metal treatment include certain silicon alloys.
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Import Tips & Compliance
• Demand supplier warranties on silicon purity to defend against CBP challenges
• Track lot numbers for traceability in quality-sensitive applications
• Consider bonded warehousing for just-in-time steel plant delivery
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.