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Phthalonitrile from Mexico

Phthalonitrile (1,2-dicyanobenzene) is an aromatic dinitrile compound explicitly named in HTS 2926.90.0500. Used primarily in polymer synthesis (polyphthalocyanines) and as a precursor for metal phthalocyanine dyes and pigments.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Provide COA confirming >99% purity to maintain classification as separate chemically defined compound

Declare REACH/ TSCA status for this high-volume chemical intermediate

Avoid bulk packaging that suggests mixture status under Chapter 29 note exclusions