Cumene Oxidation Fumaric Byproduct from Germany
Fumaric acid recovered from cumene (isopropylbenzene) oxidation process streams, repurposed for polymer applications. Aromatic derivation via cumene qualifies for 2917.19.1500. Separated from primary acetone/phenol products.
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
• Document separation from phenol/acetone streams with distillation curves
• Test for cumene residue <10 ppm to meet purity specs
• Use 49 CFR 172.101 Table 2 packaging for organic solid acids