Thiourea-Formaldehyde Resin Granules from China
Thiourea-formaldehyde resin in granular primary form, a sulfur analog of urea resins used in specialty adhesives and ion-exchange resins. It qualifies for HTS 3909.10.00.00 as explicitly named thiourea resins in primary forms. Less common than urea types but valued for chemical resistance.
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
• Include technical data sheets confirming thiourea base; comply with TSCA registration for new chemical imports; test for formaldehyde emissions to meet EPA standards post-import