Pulp Digger Speed Changer Gearbox from Mexico
Heavy-duty fixed ratio speed changer gearbox for vertical pulp digester rotation drives, handling extreme torque loads during continuous cooking of wood chips into pulp. Features splash lubrication and high-capacity bearings for 24/7 pulp mill operation. HTS 8483.40.30.40 designation requires proof of pulp digester application.
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
• Include digester engineering drawings showing gearbox mounting interface
• Avoid 'paper industry equipment' vagueness; specify 'cellulosic pulp digester' exactly