Nitrofluorenone from Canada
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 — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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