Fluorenone-2-sulfonic Acid

Fluorenone-2-sulfonic acid combines cyclic aromatic ketone with sulfonic substitution, fitting sulfonated derivative criteria of HTS 2914.79.40.00. Used in dye intermediates.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³China5.5%+7.5%13%
πŸ‡²πŸ‡½Mexico5.5%β€”5.5%
πŸ‡¨πŸ‡¦Canada5.5%β€”5.5%
πŸ‡©πŸ‡ͺGermany5.5%β€”5.5%
πŸ‡―πŸ‡΅Japan5.5%β€”5.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2914.79Same rate: 13%

If quinone rather than true ketone

Quinones have dedicated subheading within aromatic derivatives.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

β€’ UV-Vis spectrum confirms ketone chromophore essential for classification

β€’ Avoid retail dye packing per chapter exclusion note (g)

β€’ pH stability data required for aqueous handling declarations