Spray-Dried Urea Formaldehyde Microcapsules from China
Microencapsulated urea-formaldehyde resin in primary powder form for controlled-release applications in inks and fragrances. Still HTS 3909.10.00.00 as chemically unmodified polymer shell (>95% content). Particle size 1-50 microns enables precise encapsulation.
Duty Rate — China → United States
44%
Rate breakdown
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Prove shell is unmodified polymer via FTIR analysis; specify core content <5% total weight; use anti-static packaging to prevent agglomeration