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
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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