o-Phenylenediamine Dihydrochloride from China
o-Phenylenediamine dihydrochloride serves as a photographic chemical intermediate for dye synthesis and film sensitizers. Falls under HTS 2921.51.20.00 as an 'other' derivative designated for photography among phenylenediamine salts. Conforms to Chapter 29 salt classification rules.
Duty Rate — China → United States
26.5%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Validate photographic-specific isomer content via HPLC analysis; ensure no added solvents beyond transport safety limits per note (e); prepare for potential TSCA import notifications