o-Toluidine Sulfate from China
o-Toluidine sulfate is the sulfuric acid salt of 2-methylaniline, used primarily as an intermediate in dye manufacturing. Classified under HTS 2921.43.4000 as a toluidine derivative salt per additional U.S. note 3 to section VI, ensuring control over these regulated aromatic amines.
Duty Rate — China → United States
41.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Confirm quota availability under note 3 before shipping; excess requires alternative classification
• Include CAS number (614-00-6 for base) and salt confirmation in commercial invoice
• Label as hazardous material if meeting DOT criteria for amine salts to avoid customs delays