Ferrosilicon 90% High Purity
High-purity ferrosilicon with 90% silicon content, used in high-grade steel and magnesium production. This product is classified as other ferrosilicon under this tariff item.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the silicon content exceeds 99% and is not alloyed with iron
Pure silicon metal is classified in Chapter 28, not as a ferroalloy.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the silicon content is accurately documented, as 90% is at the upper limit for this item
• Provide a certificate of analysis to demonstrate purity levels
• Verify that the product is not classified as silicon metal under another heading
Related Products under Tariff item 7202.29.00
Atomized Ferrosilicon Powder
Finely atomized ferrosilicon powder containing 75% silicon, used in powder metallurgy and welding electrodes. Atomization does not alter its essential character as a ferro-alloy, and it remains classified as ferrosilicon under this tariff item.
Ferrosilicon 65/70 Grade Lumps
Ferrosilicon lumps with 65-70% silicon content, commonly used in foundries for deoxidation during iron casting. This product is classified as other ferrosilicon under this tariff item.
Ferrosilicon 75% Grade
Ferrosilicon containing approximately 75% silicon and 25% iron, used primarily as a deoxidizer and alloying agent in steel production. This alloy is classified as other ferrosilicon under this tariff item.
Ferrosilicon Briquettes 65% Si
Briquetted ferrosilicon with 65% silicon content, designed for convenient furnace charging. The briquetting process does not constitute further working that would change its classification as ferrosilicon.
Ferrosilicon for Magnesium Production
Special ferrosilicon with 78% silicon content, used in the Pidgeon process for magnesium metal production. This product is classified as other ferrosilicon under this tariff item.
FeSi 70% Low Phosphorus Grade
Ferrosilicon with 70% silicon content and ultra-low phosphorus (<0.02%), used for pipe steel production. This product is classified as other ferrosilicon under this tariff item.