</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Fast Violet Base 3B from China

Fast Violet Base 3B serves as a coupler for violet hues in rapid dyeing processes, featuring ether linkages for solubility. As a fast color base under HTS 2922.29.2600, it is an amino-phenol ether within Chapter 29's organic compound definitions.

Duty Rate — China → United States

44%

Rate breakdown

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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Validate ether/ester structure against heading to exclude multi-oxygen functions

Use child-resistant packaging if toxicological profile requires

Track batch isomer purity to prevent mixture reclassification