Valacyclovir Hydrochloride Bulk from China
Valacyclovir hydrochloride bulk is a prodrug antiviral mixed for herpes virus therapy, used in manufacturing tablets like Valtrex. As a non-retail mixed medicament, it falls under HTS 3003.90.0120 for antivirals.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Register with FDA's Drug Registration and Listing system before import
• Test for related substances per USP; common issue is solvent residue limits
• Declare therapeutic use explicitly to confirm Chapter 30 status