1-Hydroxy-6-docosyloxy-2-naphthalene-carboxylic acid from Germany
A chemically defined aromatic carboxylic acid featuring a hydroxy group and C22 docosyloxy chain on naphthalene, explicitly listed in HTS 2918.99.0600. Used in high-performance surfactant formulations, lubricant additives, and polymer modifiers due to its amphiphilic structure.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include supplier's synthesis pathway documentation to verify naphthalene substitution pattern matches tariff description
• Label with GHS pictograms (corrosive) and batch-specific CAS if assigned; critical for CBP examination
• Avoid bulk packaging >25kg/drum without stabilizer, as chapter notes require stabilizers only for preservation