9-Fluorenone-2-Carboxylic Acid from China
9-Fluorenone-2-carboxylic acid is a fluorenone derivative with a carboxylic acid group at position 2, used in advanced materials and OLED synthesis. It is classified under tariff item 2918.30.00 as an aromatic ketone-carboxylic acid.
Duty Rate — China → Canada
0%
Import Tips
• Provide a detailed chemical structure and purity analysis
• Ensure the product is not classified as a pharmaceutical intermediate
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