Master Ferroniobium Alloy 62% Nb
Master alloy ferroniobium with 62% niobium, optimized for micro-alloying in continuous casting steel, with low aluminum and titanium impurities. It is classified under tariff item 7202.93.00 as ferro-niobium.
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 |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product contains significant amounts of other alloying elements
Other ferro-alloys may apply if the product is not solely ferro-niobium.
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
• Provide a detailed certificate of analysis showing aluminum and titanium impurity levels to support the product's premium grade
• State the product's intended use in continuous casting steel production
• Ensure the product is clearly labeled as a master alloy to avoid confusion with other ferroalloys
Related Products under Tariff item 7202.93.00
Ferroniobium 65% Niobium Grade A
A ferroalloy containing approximately 65% niobium and 35% iron, used primarily in the production of high-strength low-alloy steels for construction and automotive applications. It falls under tariff item 7202.93.00 as ferro-niobium.
Ferroniobium 68% Nb Low Carbon Grade
Low-carbon ferroniobium alloy with 68% niobium, designed for applications requiring minimal carbon pickup in stainless steel production. It is classified under tariff item 7202.93.00 as ferro-niobium.
Ferroniobium Briquettes 63% Nb
Pressed briquettes of ferroniobium with 63% niobium, designed for consistent dosing in steel ladles, with a density greater than 4.5 g/cm³. It is classified under tariff item 7202.93.00 as ferro-niobium.
Ferroniobium Chips 64% Nb Recycling Grade
Clean ferroniobium chips from processing with 64% niobium recovery grade, sized under 25mm, intended for remelting. It is classified under tariff item 7202.93.00 as ferro-niobium.
Ferroniobium Granules 65% Nb for Steel Inoculation
Granulated ferroniobium with 65% niobium content, optimized for uniform dispersion in ladle metallurgy, with particle size 3-10mm for foundry addition. It is classified under tariff item 7202.93.00 as ferro-niobium.
Ferroniobium Lumps Ultra-Low P/S
Ferroniobium in lump form with a niobium content of 60-70% by weight, characterized by ultra-low phosphorus and sulfur levels (max 0.01% each) and low silicon (max 0.25%). It is used as an additive in electric arc furnace steelmaking to produce high-strength low-alloy steels, and falls under tariff item 7202.93.00 as ferro-niobium.