Pharmaceutical Grade Ammonium Alum from Mexico
USP-grade ammonium alum used in topical astringents and pharmaceuticals. HTS 2833.30.00.00 due to its chemically defined alum nature.
Duty Rate — Mexico → United States
11.6%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• FDA registration for pharma use; GMP certification required
• Test for heavy metals to meet pharmacopeia standards