</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Continuous Wood Chip Digester from Canada

An automated digester that continuously feeds wood chips through cooking zones for efficient pulp production from cellulosic fibers. It features stratified impregnation and cooking stages for optimal lignin removal. Falls under HTS 8439.10.00 for specialized pulp-making equipment.

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 automation controls and flow rates to distinguish from batch digesters during valuation

Ensure wood chip size specifications match pulp process requirements for proper HTS verification

Check for explosion-proof certifications due to high-pressure steam operations