Formic Acid for Dye Vat Neutralization from Canada
90% formic acid for pH control in reactive dye baths, classified HTS 2915.11.00.00 as saturated monocarboxylic acid. Critical for color fixation on cellulosic fibers in textile wet processing.
Duty Rate — Canada → United States
15.5%
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
• Document dye class compatibility (reactive/direct); prevents 3204 confusion
• Monitor iron content (<10ppm) for dye bath purity requirements