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4-Ethylguaiacol Technical Grade from Japan

Technical grade 4-Ethylguaiacol contains 95-98% purity with minor impurities, still qualifying as a separate chemically defined compound per Chapter 29 note (a). Classified under HTS 2909.50.10.00 due to its specific identification as 4-ethylguaiacol. Used in industrial flavor synthesis and as a chemical intermediate.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Submit detailed impurity profile in CoA; impurities <5% don't disqualify from chemically defined status

• Label containers with GHS pictograms for skin irritant and flammable properties to prevent delays

• Avoid common pitfall of declaring as 'guaiacol derivative' - specify exact 4-ethylguaiacol nomenclature