Pyrogallic Acid Flakes Industrial Grade from Mexico
Industrial grade pyrogallic acid in flake form (90-95% purity) is classified as pyrogallol under HTS 2907.29.10.00. These larger flakes reduce dusting during handling, with anti-dusting agents permitted by Chapter note (g). Used in synthetic rubber antioxidant production.
Duty Rate — Mexico → United States
11.3%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Declare flake size and anti-dusting agent composition; prevents reclassification as mixture
• Bulk packaging requires proper ventilation declarations due to oxidation potential
• Industrial end-use documentation helps avoid retail preparation scrutiny