2917.19.15.00/Cumene Oxidation Fumaric Byproduct/Japan

Cumene Oxidation Fumaric Byproduct from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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