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2-(4-Formylphenyl)acetic Acid Methyl Ester from Japan

Synonymous chemical name for the HTS-specified 1-formylphenylacetic acid methyl ester, an aromatic polyketone precursor in organic synthesis. Classified precisely under 2918.30.10.00 as it matches the legal description of carboxylic acids with aldehyde function. Used in fine chemical production for fragrances and pharmaceuticals.

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

Use IUPAC name on all docs to match HTS description exactly; provide spectral data (NMR/IR) if CBP requests structure verification

Watch for valuation issues if imported with free sample quantities