Synthomer Vycar 460x90A Terpolymer Latex Powder from China
Synthomer Vycar 460x90A is a redispersible powder from VA-VC-ethylene terpolymer emulsion (<50% VA), used in cementitious adhesives and repair mortars. Primary form classification under HTS 3901.30.20.00 based on polymer content and subheading notes. Improves adhesion in construction.
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
• Certify as polymer powder, not mixture, with <15% auxiliaries
• CBP may require solubility tests
• Pitfall: excess emulsifiers lead to 3824 chemical prep classification