What is this HS code?
HS 3201.90.10.00 is the HTS line for Tannic acid, containing by weight 50 percent or more of tannic acid. The base duty comes from the USITC HTS source field; final filing still depends on product specs, origin, special programs, Chapter 99, and broker review.
Description
Tannic acid, containing by weight 50 percent or more of tannic acid
Data source and update date
Base source: USITC HTS revision feed. Retrieved: 2026-06-01; version: 2026-revision-9.