Acid Black 172 Dye from Canada
Acid Black 172, explicitly named in HTS 3204.12.20.00, produces deep black shades on wool, nylon, and leather. It's valued for high exhaustion rates and good leveling properties in exhaust dyeing processes.
Duty Rate — Canada → United States
16.5%
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
Import Tips
• Obtain spectroscopic analysis confirming CI number match for Acid Black 172
• Declare as 'synthetic organic coloring matter' not 'chemical preparation' on commercial invoice
• Watch for combination dyes; mixtures with exact percentages listed stay in this subheading