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5,5-Diethylbarbituric Acid Intermediate from China

No, this is specifically barbituric acid itself. Let me correct: Pure barbituric acid used as precursor for synthesizing 5,5-diethylbarbituric acid (barbital). Classified under HTS 2933.52.1000 as the unsubstituted malonylurea meeting chapter 29 requirements for separate chemically defined compounds.

Duty Rate — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Document intended use as chemical intermediate to distinguish from finished pharmaceuticals

Comply with DEA precursor chemical reporting requirements for barbiturate synthesis

Ensure packaging prevents moisture absorption which affects reactivity