Chloromethyl(cyclopentadienyl)iron(II) Dicarbonyl from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
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