Ferrosilicon 85% Grade Alloy
Ferrosilicon alloy containing 85% 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 7202.21.75.00 because it is a ferroalloy with silicon content between 80% and 90% by weight. It is typically supplied in lump form for metallurgical applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If silicon content exceeds 90%
Ferrosilicon with over 90% silicon is classified in a separate subheading for higher purity grades used in specialized applications.
If chemically defined as silicon metal rather than iron-based alloy
Pure silicon or non-ferroalloy silicon products fall under other ferroalloys or non-ferrous metals outside ferrosilicon headings.
If processed into powder or granular form for chemical use
Finely ground or chemically treated ferrosilicon may be classified as a chemical preparation rather than a base ferroalloy.
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Import Tips & Compliance
• Verify silicon content certification through chemical analysis reports to confirm classification within 80-90% range; ensure proper packaging to prevent moisture absorption during transit; declare as ferroalloy not further worked to avoid reclassification
Related Products under HTS 7202.21.75.00
High-Silicon Ferrosilicon 82/84 Lumps
Lump-form ferrosilicon with 82-84% silicon content, essential for producing low-carbon steels and as a source of silicon in foundry applications. Classified under HTS 7202.21.75.00 due to its silicon weight percentage between 80% and 90% in an iron-silicon alloy matrix. Commonly used in electric arc furnaces for steel desoxidation.
Ferrosilicon 88% Metallurgical Grade
Metallurgical-grade ferrosilicon with 88% silicon, widely used in steelmaking for silicon addition and deoxidation, particularly in continuous casting processes. This ferroalloy is specifically covered by HTS 7202.21.75.00 for its 80-90% silicon composition by weight. It enhances steel fluidity and strength properties.
Ferrosilicon 80/82% Foundry Grade Lumps
Foundry-grade ferrosilicon lumps with 80-82% silicon content, used in iron foundries to improve cast iron quality and nodulizing treatment. Falls under HTS 7202.21.75.00 as ferrosilicon alloy within the specified silicon range. Supplied in sizes suitable for furnace charging.
Premium Ferrosilicon 85/90 Alloy
Premium quality ferrosilicon alloy graded at 85-90% silicon, optimized for high-performance steel applications requiring precise silicon control. Classified in HTS 7202.21.75.00 for its high silicon-iron composition without exceeding 90%. Low impurity levels make it ideal for specialty steels.
Ferrosilicon 83% Deoxidizer Grade
Deoxidizer-grade ferrosilicon at 83% silicon content, specifically formulated for oxygen removal in molten steel during secondary metallurgy. This product matches HTS 7202.21.75.00 criteria for ferrosilicon with 80-90% silicon by weight. Available in standard lump sizes for ladle additions.
Ferrosilicon 87% Steel Alloying Lump
Steel alloying ferrosilicon lumps containing 87% silicon, used to adjust silicon levels in various steel grades including structural and automotive steels. Covered by HTS 7202.21.75.00 for its precise 80-90% silicon-iron alloy composition. High density and reactivity in furnace conditions.