Wacker Vinnapas RE 336 VAE Redispersible Powder Base Dispersion from Japan
Wacker Vinnapas RE 336 is the liquid aqueous dispersion precursor for spray-dried redispersible powders, used in tile adhesives and external thermal insulation systems. Falls under HTS 3905.21.00.00 as vinyl acetate-ethylene copolymer in primary aqueous form.
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
• Distinguish liquid dispersion shipments from spray-dried powders (3905.29) with clear physical form documentation
• Certify VAE copolymer meets 3901.40 naming but classifies here due to aqueous form
• Watch for construction chemical mixtures that trigger 3824 classification