Chloromethyl(cyclopentadienyl)iron(II) Dicarbonyl from China
An iron organometallic complex featuring cyclopentadienyl ligand with direct iron-carbon bonds, used in organometallic synthesis. Classified under HTS 2931.90.30.00 as an aromatic organo-inorganic compound per additional U.S. note 3. The aromatic cyclopentadienyl system and metal-carbon sigma bonds define its chapter 29 status.
Duty Rate — China → United States
41.5%
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
• Submit X-ray crystallographic data or spectroscopic evidence of aromatic metal complex structure
• Comply with hazardous material shipping requirements for air-sensitive organometallics
• Distinguish from Chapter 28 iron compounds by highlighting organometallic bonding in technical documentation