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Industrial Biphenyl Flakes 99% Purity from Mexico

99% pure biphenyl flakes for industrial applications like optical brightener synthesis. Falls under HTS 2902.90.60.00 as a chemically defined cyclic hydrocarbon explicitly listed in flake form, per chapter provisions.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

Import Tips

Use Incoterms specifying flake integrity during shipping; comply with TSCA import certification for chemical substances

Pitfall: contamination risking downgrade to mixture classification