Glyoxal Bis-Imidazole Precursor from Mexico
Pure Imidazole serving as precursor for glyoxal bis(2-hydroxyanil), a photographic chemical, classified in HTS 2933.29.60.00 as unfused imidazole. Used in dye synthesis for imaging applications.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify non-coloring per chapter exclusions; ensure no added stabilizers rendering it use-specific; comply with TSCA registration for US chemical import