Benzoxazole CBS-X Optical Brightener from China
CBS-X is a benzoxazole derivative fluorescent whitening agent primarily for cotton and cellulosic textiles in paper and detergent industries. It qualifies under HTS 3204.20.40.00 as a synthetic organic fluorescent brightening agent. The product converts UV to visible blue light for enhanced brightness.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit spectrographic analysis proving fluorescent properties and benzoxazol structure
• Ensure labeling excludes 'coloring matter' claims to avoid 3204.11-3204.17 dye headings