Guaiacol from Germany

Guaiacol is an aromatic ether (2-methoxyphenol) used primarily as an expectorant in cough syrups and as a flavoring agent. It falls under HTS 2909.30.40.00 as an aromatic ether described in additional U.S. note 3 to section VI, which includes specific chemically defined compounds in this category.

Duty Rate — Germany → United States

15.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Verify purity certificate (typically 98%+) as impurities may affect classification under chapter 29 notes

Include chemical analysis report to confirm aromatic ether structure per HTS hierarchy

Avoid misclassification as phenol derivative; ensure CAS 90-05-1 documentation