Mordant Black 8 Dye from China
Mordant Black 8, specifically named in HTS 3204.12.17.00, requires metal mordants (chromium, aluminum) for fixation on wool and leather. Provides jet black shades with superior fastness. Traditional use in worsted wool suiting and upholstery fabrics.
Duty Rate — China → United States
41.5%
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
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)
Import Tips
• Include mordanting procedure specifications showing after-treatment required for color development
• Test for chromium VI content - must be below 0.05% per EU REACH standards (also monitored by CBP)
• Avoid combining with other dyes in shipment to prevent mixture classification issues