Ferrozirconium Nodulizer for Ductile Iron
Specialty ferrozirconium formulation optimized as nodulizer for ductile iron castings, typically 65-72% Zr content. Classified under HTS 7202.99.1000 as ferrozirconium ferroalloy per Chapter 72 notes for steel/iron alloying additives.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing substantial chromium content
Ferrochromiumzirconium compositions classify under ferrochromium headings.
If sold as foundry treatment compound with binders
Prepared chemical mixtures for foundry use fall outside pure ferroalloys into chemical preparations.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify nodulizing efficiency certificates from supplier for end-use validation
• Package in sealed 25kg bags to prevent moisture absorption during transit
• Common error: classifying with magnesium nodulizers under Chapter 81
Related Products under HTS 7202.99.10.00
Ferrozirconium 70% Zirconium Grade
Ferrozirconium alloy containing approximately 70% zirconium and 25-30% iron, used primarily as a deoxidizer and grain refiner in steel production. Classified under HTS 7202.99.1000 as ferrozirconium, a ferroalloy not elsewhere specified in Chapter 72. It meets the definition of ferroalloys with zirconium as the principal alloying element.
Ferrozirconium 40% Zirconium Low Carbon Grade
Low-carbon ferrozirconium with 40% zirconium content, designed for specialty stainless steel production to control grain structure without adding excess carbon. Falls under HTS 7202.99.1000 as specified ferrozirconium ferroalloy. Used in applications requiring precise deoxidation.
High Purity Ferrozirconium 75% Zr Steel Grade
Premium ferrozirconium alloy with 75% zirconium purity for high-end steel applications like pipeline and structural steels. HTS 7202.99.1000 classification applies to this ferrozirconium ferroalloy used exclusively in steelmaking nodulization and deoxidation.
Ferrozirconium 65% Zirconium FeZr65C Grade
Standard FeZr65C grade ferrozirconium with controlled carbon levels for continuous casting steel production. HTS 7202.99.1000 covers this ferrozirconium as defined in Chapter 72 ferroalloys section for alloying elements.