Super-High Viscosity PVA 49-88 from Mexico
PVA 49-88 provides exceptional thickening with 88% hydrolysis, used in construction mortars and ceramics. Primary powder with acetate groups. Classified under 3905.30.00.00 as specified.
Duty Rate — Mexico → United States
13.2%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Test for plasticizer content per 3920.43 note if additives present
• Industrial end-use certificates aid classification
• Pitfall: mortar admixture declaration to 3824