Self-Healing Elastomeric Polyurethane Resin from China
Advanced self-healing elastomeric polyurethane resin in primary form, with microcapsule technology (<2% add'l), for durable coatings. Base polyurethane >95% meets strict subheading note criteria for 3909.50.10.00.
Duty Rate — China → United States
35%
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
9903.88.0225%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)
Import Tips
• Prove self-healing via microcapsules doesn't chemically modify base polymer per note (a)(3)
• Patent/IP docs helpful but technical polymer analysis determinative
• Applied coatings may classify 3208+ or 3929 articles