Wood Chip Impregnator from Mexico
Equipment that pre-treats wood chips by impregnating them with cooking liquor before digestion, improving pulp yield from fibrous cellulosic material. Features downflow or upflow liquor penetration systems. Falls under HTS 8439.10.00 for pulp preparation machinery.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Detail impregnation pressure and retention time specs to confirm pulp process role
• Provide flow diagrams showing integration with downstream digesters
• Ensure corrosion-resistant materials certification for liquor handling