Xylene Oxidation Fumaric Acid from Mexico
Fumaric acid synthesized via partial oxidation of mixed xylenes (aromatic hydrocarbons), purified for industrial use in alkyd resins. HTS 2917.19.1500 classification reflects aromatic derivation and acyclic nature per chapter 29 definitions. Excludes cyclic aromatic acids like phthalic.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide GC-MS analysis confirming fumaric acid as principal component with aromatic process markers
• Ensure packaging meets UN 3265 corrosive solid standards for transacid shipments
• Declare CAS 110-17-8 and EINECS 203-809-1 numbers on commercial invoice