Partially Hydrolyzed PVA 1788 Resin from Mexico
PVA 1788 resin features 88% hydrolysis, containing notable unhydrolyzed acetate groups, making it suitable for packaging films and paper coatings. This primary form polymer is imported as free-flowing powder. It qualifies for HTS 3905.30.00.00 due to its explicit inclusion of poly(vinyl alcohol) with unhydrolyzed acetate groups.
Duty Rate — Mexico → United States
13.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Submit certificates of analysis confirming acetate content and hydrolysis ratio to validate 3905.30 classification
• Use ISBP documentation standards for polymer purity declarations
• Avoid common pitfall of declaring as 'adhesive grade' which could trigger reclassification to Chapter 35