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Leucophor BCF Optical Brightener from Mexico

Leucophor BCF is a stilbene-type synthetic fluorescent brightener optimized for cotton and wool textiles in dyeing mills. HTS 3204.20.80.00 applies to this other synthetic organic product used as a fluorescent brightening agent per chapter definitions. It provides superior fastness to light and washing in fabric finishing.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

Provide dye bath exhaustion rates and compatibility data with common dyes for classification support

Declare substantivity to specific fibers to avoid bulk chemical misclassification

Check for tannin derivatives exclusion; pure brighteners exempt from Chapter 29/35 crossovers