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p-Hydroxybenzaldehyde Stabilized with 0.1% Hydroquinone from Mexico

p-Hydroxybenzaldehyde with added polymerization inhibitor (hydroquinone) per Chapter 29 note (f). Remains classified under 2912.49.15.00 as stabilizer necessary for preservation. Used in polymer and resin manufacturing.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Specify stabilizer type/concentration (0.05-0.2%) in SDS; exceeds limit → 3824 classification

• Hydroquinone content monitored via HPLC; >0.5% may trigger additional REACH/SVHC reporting