Carbonyl Iron Powder for Microwave Absorbers from Mexico
Ultra-pure carbonyl process iron powder (<0.1% impurities) used in radar-absorbing materials and magnetic composites. Particle size 3-10 microns enables high surface area for EM absorption. HTS 7205.29.00.00 as other iron powder not meeting alloy definitions.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document carbonyl decomposition process confirming <5 micron particle size,Provide impurity analysis (<100 ppm total) verifying ultra-high purity status,Classify based on iron content regardless of high-tech end use applications