Pseudoephedrine-Guaifenesin Excipient Blend from China
Bulk excipient blend of pseudoephedrine and guaifenesin for expectorant formulations. Classified in HTS 3003.42.00.00 as a multi-constituent alkaloid-containing medicament in bulk form.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide stability data confirming mixture integrity during transport
• Declare exact pseudoephedrine quantity per CBP Form 236 for precursor tracking
• Avoid dental or veterinary-specific preparations excluded from Chapter 30