Syringic Acid from China
Syringic acid (4-hydroxy-3,5-dimethoxybenzoic acid) is used in lignin research and as an antioxidant standard. HTS 2918.29.7500 applies to this trimethoxy phenolic carboxylic acid as an 'other' compound per heading description. Qualifies as chemically defined organic compound.
Duty Rate — China → United States
31.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include batch-specific CoA with impurity profile; DOT hazard class 8 designation requires proper placarding; store below 25°C per SDS