Brown Stock Thickener Drive Gear from Canada
Precision drive gear for vacuum rotary thickeners that dewater brown stock pulp prior to bleaching. Classified under HTS 8439.91.90.00 for parts of pulp-making machinery. Provides reliable torque for continuous thickening operations.
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
• Gear tooth profile drawings essential; noise/vibration specs for validation; avoid general transmission gear classification