2921.59.80.90/3,3'-Dimethylbenzidine (o-Tolidine)/Germany

3,3'-Dimethylbenzidine (o-Tolidine) from Germany

3,3'-Dimethylbenzidine, also known as o-tolidine, serves as an intermediate for azo pigments and analytical reagents. Classified in HTS 2921.59.80.90 as other aromatic polyamine with methyl substitution. The ortho-methyl groups influence coupling reactivity.

Duty Rate — Germany → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Calculate with your customs value Verify classification with AI

Import Tips

• CAS 119-93-7 confirmation required on all shipping documents

• Quantity limits may apply due to carcinogen status under TSCA

• Purity specification >98% critical for Chapter 29 compound status