Nitrofluorenone from China

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 — China → United States

25.5%

Rate breakdown

9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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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