Iminodianthraquinone from China
Iminodianthraquinone, listed under HTS 2922.39.1000, is an aromatic amino-quinone linking two anthraquinone units via imino bridges. Utilized in high-performance pigment and dye synthesis.
Duty Rate — China → United States
18.3%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Verify molecular formula matches listed compound via mass spectrometry documentation
• Import under bulk chemical manifest; retail packaging may trigger different rules
• Monitor for colorant exclusions if shipment contains formulation additives