Super-High Viscosity PVA 49-88 from Canada
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 — Canada → United States
13.2%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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