Synthomer Vycar 460x90A Terpolymer Latex Powder from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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