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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