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

Mordant Black 17 Dye from Canada

Mordant Black 17 (CI 16505) requires metal mordants for wool and silk dyeing, producing deep black shades. HTS 3204.90.00.00 includes these as other synthetic organic dyes. Used in traditional textile applications.

Duty Rate — Canada → United States

15.9%

Rate breakdown

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

Import Tips

Include mordanting procedure specifications to confirm mordant dye status

Test for metal complex formation (chromium) for proper declaration