Guaiacol USP Grade from Germany
Guaiacol is a naturally occurring organic compound classified as an ether-phenol, used primarily as an expectorant in cough syrups and as a chemical intermediate. It falls under HTS 2909.50.4500 as a chemically defined ether-phenol product listed in additional U.S. note 3 to section VI. This monomethoxy phenol derivative is essential in pharmaceutical and flavor applications.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Verify USP grade certification and provide detailed chemical analysis (COA) to confirm classification under additional U.S. note 3
• Ensure proper labeling with CAS number (90-05-1) and purity percentage to avoid reclassification as a mixture
• Obtain FDA prior notice for pharmaceutical-grade imports and check REACH compliance for EU-sourced material