Phenobarbital USP from China
Phenobarbital is a barbituric acid derivative used primarily as an anticonvulsant and sedative medication. It falls under HTS 2933.54.00.00 as a derivative of malonylurea (barbituric acid). This classification applies to the pure chemical compound in pharmaceutical-grade form.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Obtain DEA import permit as phenobarbital is a Schedule IV controlled substance
• Provide certificate of analysis confirming USP purity and barbituric acid structure
• Avoid misclassification as finished dosage forms which fall under Chapter 30