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Ethyl Methyl Oxalate from Japan

Mixed ester ethyl methyl oxalate (CH3OOC-COO-C2H5) used as specialty solvent and intermediate. Covered by HTS 2917.11.00.00 as oxalic acid ester per chapter classification rules. Bp 165-170°C colorless liquid.

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%

Import Tips

NMR spectrum confirms ester ratio; declare as specific mixed ester not simple mixture

UN1993 flammable liquid; lower flash point (52°C) than symmetrical diesters

Rare compound; provide synthesis route/method confirmation for customs verification