Ferrosilicon 60% Standard Grade FeSi60
Standard Ferrosilicon 60% contains 60% silicon by weight, balanced with iron and minor elements, commonly used in gray iron casting and mild steel production. Under HTS 7202.21.50.00, it is 'other' ferrosilicon with silicon between 55-80%, not specified under granulated or calcium-bearing types. Available in crushed or natural lump sizes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for ferrosilicomolybdenum
Addition of molybdenum classifies it separately from plain ferrosilicon.
If prepared additive for foundries
Commercial foundry additions containing ferrosilicon are chemical preparations, not pure ferroalloys.
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Import Tips & Compliance
• Ensure chemical analysis certificate lists Si at exactly 58-62% range to stay within 55-80% band; rounding errors cause audits
• Label packages with UN 1405 hazardous code if fines present, as ferrosilicon dust poses fire risk
Related Products under HTS 7202.21.50.00
Custom Blend Ferrosilicon 70-75% Mix
Custom Blend Ferrosilicon 70-75% is a plant-specific mix averaging 72.5% silicon, tailored for particular steel chemistry requirements. Classified HTS 7202.21.50.00 as 'other' within 55-80% silicon range, lacking standard grade designation. Batch certificates specify exact blend.
Ferrosilicon 65% Lumpy Form FeSi65
Ferrosilicon 65% in lumpy form contains 65% silicon by weight with iron balance, typically sized 10-100mm, used in steelmaking for silicon addition and deoxidation. Classified under HTS 7202.21.50.00 as 'other' ferrosilicon with 55-80% silicon, not fitting standard granulated or specific alloy subcategories. Its irregular lump shape suits electric arc furnace feeding.
Ferrosilicon 55.5% Borderline Grade
Ferrosilicon 55.5% Grade sits at the minimum threshold with precisely 55.5% silicon by weight, used in cost-sensitive steel alloys. Falls under HTS 7202.21.50.00 as 'other' ferrosilicon >55% up to 80% Si, distinguished from ≤55% category. Tight composition control essential.
Ferrosilicon 78% High-Silicon FeSi78
Ferrosilicon 78% High-Silicon grade approaches 80% limit with 78% Si content, used for maximum deoxidation with minimal iron dilution. HTS 7202.21.50.00 'other' category for 55-80% silicon ferrosilicon. Brittle texture requires careful handling.
Ferrosilicon 75% Grade FeSi75A
Ferrosilicon 75% Grade FeSi75A is an alloy containing approximately 75% silicon and 25% iron by weight, used primarily as a deoxidizer and alloying agent in steel production. It falls under HTS 7202.21.50.00 as ferrosilicon with silicon content between 55% and 80%, classified as 'other' since it does not meet specific subheadings for standard grades. This granular or lump form alloy is essential for controlling oxygen levels in molten steel.
High-Purity Ferrosilicon 72% FeSi72B
High-purity Ferrosilicon 72% FeSi72B has 72% silicon with low aluminum (<1%) and calcium (<0.5%), optimized for high-quality steel and stainless production. It qualifies for HTS 7202.21.50.00 as ferrosilicon containing 55-80% silicon in the 'other' category, distinguished by its impurity profile. Used in ladle metallurgy for precise alloying.