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Cumene Oxidation Fumaric Byproduct from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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