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Isophthalic Acid (99% purity) from Germany

Isophthalic acid is a meta-isomer of benzene-1,3-dicarboxylic acid, a chemically defined aromatic polycarboxylic acid used primarily in resin production. It falls under HTS 2917.39.1500 as a separate aromatic polycarboxylic acid, specifically isophthalic acid, meeting Chapter 29 note (a). Typically supplied as white crystalline powder for industrial synthesis.

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

Verify purity certificate (min 99%) as required for chemical classification under Chapter 29 note (a)

Include Safety Data Sheet (SDS) and REACH compliance docs for EU-origin material

Avoid misclassification as terephthalic acid (2917.36) - confirm meta-isomer via HPLC analysis