Carbonyl Iron Powder for Microwave Absorbers from China
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 — China → United States
35%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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