Ferrotungsten 70% Tungsten Lumps
Ferrotungsten lumps containing approximately 70% tungsten and 25-30% iron, used as an alloying additive in steel production to enhance hardness and wear resistance. This product is classified under tariff item 7202.80.00 as ferro-tungsten, a ferro-alloy defined in Chapter 72.
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 tungsten content is below the minimum for ferro-tungsten
Other ferro-alloys may apply if the tungsten percentage does not meet the definition.
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 chemical analysis showing tungsten content to confirm classification as ferro-tungsten
• Ensure the lumps are in primary forms (pigs, blocks, lumps) as required by Chapter Note 1(c)
• Declare the weight and value accurately for duty calculation
Related Products under Tariff item 7202.80.00
Ferrosilicon Tungsten 45% Silicon 20% Tungsten
Ferrosilicon tungsten alloy containing 45% silicon and 20% tungsten, with the balance being iron. It is used in steelmaking as a deoxidizer and alloying agent to improve strength and heat resistance. This product falls under tariff item 7202.80.00 as a ferro-silico-tungsten alloy.
Ferrosilicon Tungsten FeW-40Si20 Granules
Ferrosilicon tungsten granules with 40% silicon and 20% tungsten, used in welding electrodes and low-alloy steels. The granular form is a primary form commonly used as an additive in ferrous metallurgy, which qualifies it as a ferro-alloy under Chapter 72. It is classified under tariff item 7202.80.00 as ferro-silico-tungsten.
Ferrotungsten Low-Carbon Variant 65% W
Low-carbon ferrotungsten with 65% tungsten and under 0.5% carbon, used in clean steel production for aerospace applications requiring high purity. It is classified as ferro-tungsten under tariff item 7202.80.00, regardless of carbon content, as the definition does not specify carbon limits.
High-Carbon Ferrotungsten 75% W Granules
Granulated ferrotungsten with 75% tungsten and 1-2% carbon, designed for precise addition in specialty steel like high-speed tools. The carbon content does not affect classification under tariff item 7202.80.00, which covers ferro-tungsten without specifying carbon limits.
Premium Ferrotungsten 80% Tungsten Briquettes
Briquetted ferrotungsten with 80% tungsten content, compacted for dense packing and controlled dissolution in stainless steel production. Briquetting does not change the classification; it remains ferro-tungsten under tariff item 7202.80.00 as a primary form.