Nitrofluorenone from Mexico
Nitrofluorenone substitutes nitro group on the fluorenone ketone scaffold, qualifying as nitrated aromatic ketone under 2914.79.40.00. Used in OLED materials and dyes.
Duty Rate — Mexico → United States
5.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Specify 2-nitro vs. 4-nitro isomer; melting points distinguish
• Sublimation purity >99% typically required for electronic grade
• Static dissipative packaging for semiconductor intermediates