Fumaric Acid (Industrial Grade) from Japan
Pure fumaric acid (trans-butenedioic acid) used primarily in industrial applications such as polymer production and chemical synthesis. This acyclic polycarboxylic acid falls under HTS 2917.19.1700 as 'other' fumaric acid, distinct from food-grade preparations. It meets Chapter 29 criteria for separate chemically defined organic compounds.
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
• Verify purity levels (>99%) via Certificate of Analysis to confirm industrial classification and avoid food-grade HTS
• Include SDS and chemical passport for hazardous material handling during customs clearance
• Ensure proper labeling as 'not for food use' to prevent reclassification under food additive provisions