Primidone 250mg Tablets from China
Primidone is an anticonvulsant barbiturate derivative for essential tremor and seizures. Measured-dose tablets for retail sale place it in HTS 3004.49.00.20.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Document metabolic pathway to phenobarbital
• Test for related substances
• C-V scheduling compliance