Paper Machine Headbox from Canada
Device that evenly distributes pulp slurry onto the forming wire with precise jet-to-wire speed ratio control. Essential component of paper forming section classified under HTS 8439.20.00.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document slice nozzle dimensions and dilution control systems proving headbox function
• Include basis weight range capability (20-500 gsm) in technical specifications
• Specify hydraulic vs rectifier roll headbox design for proper statistical reporting