Carbonyl Iron Powder for Microwave Absorbers
Ultra-pure carbonyl iron powder with less than 0.1% impurities, used in radar-absorbing materials and magnetic composites. With a particle size of 3-10 microns, it provides high surface area for electromagnetic absorption. This powder is classified as 'other' iron powder under tariff item 7205.29.00, as it does not meet the definitions of alloy or stainless steel powders.
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 powder contains alloying elements above threshold limits
Alloy steel powders are classified separately based on their chemical composition.
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
• Confirm the powder's purity and particle size with a certificate of analysis to support classification as 'other' iron powder
• Be aware that carbonyl iron powder may be subject to end-use controls if used in defense applications
• Declare the exact chemical composition to avoid delays at the border
Related Products under Tariff item 7205.29.00
Atomized Steel Powder for Sintered Brake Pads
Water-atomized low-alloy steel powder used in powder metallurgy for automotive brake pad production. This powder is classified as 'other' iron/steel powders under tariff item 7205.29.00, as it does not meet the definitions of high-strength or tool steel powders. It is a granular product of iron or steel, not further worked than atomized.
High-Purity Iron Powder for Magnetic Cores
High-purity iron powder at 99.9% purity, insulated with a phosphate coating for soft magnetic composite cores. Used in electric motor rotors and inductors requiring low hysteresis loss, with 100-200 micron particles post-compaction. This powder is classified as 'other' iron powder under tariff item 7205.29.00, as it is not an alloy steel powder.
Iron Powder for 3D Metal Printing
Finely milled iron powder used in selective laser sintering (SLS) for additive manufacturing of metal parts. This powder is classified as 'other' iron powder under tariff item 7205.29.00, as it does not meet specific alloy definitions in Chapter 72. It is a granular product of iron, not further worked than milling.
Iron Powder for Friction Materials
Copper-free iron powder for automotive friction plates and clutch facings, providing heat dissipation and wear resistance in wet clutch applications. This powder has a controlled particle size distribution for uniform mixing and is classified as 'other' iron powder under tariff item 7205.29.00. It is not an alloy steel powder.
Iron Powder for Powder Metallurgy Gears
Commercially pure iron powder for press-and-sinter gear production in automotive transmissions, with a density of 6.8-7.2 g/cc after sintering and annealed for machinability. This powder is classified as 'other' iron powder under tariff item 7205.29.00, as it is not an alloy steel powder. It is available in standard -100/+325 mesh size.
Reduced Iron Powder for Welding Electrodes
Hydrogen-reduced iron powder serving as a flux carrier in coated welding electrodes, with high purity (>99% Fe) and spherical morphology from the reduction process. This powder is classified as 'other' iron powder under tariff item 7205.29.00, with a particle size range of 45-150 microns. It is not an alloy steel powder.