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2918.19.90.00/Citramalic Acid/Mexico

Citramalic Acid from Mexico

Citramalic acid (2-hydroxy-2-methylbutanedioic acid) qualifies under 2918.19.90.00 with its alpha-hydroxy functionality. Used in metabolic pathway research.

Duty Rate — Mexico → United States

14%

Rate breakdown

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

• Provide NMR/GC-MS spectra confirming structure and purity

• Document academic vs commercial research applications

• Check salt vs free acid form declarations

Citramalic Acid from Mexico — Import Duty Rate | HTS 2918.19.90.00