Rubber Compound Preheaters from Canada
Inline heaters that warm rubber batches to optimal mixing temperature before mill processing. Classified 8419.89.95.80 as rubber temperature treatment machinery. Ensures uniform compound flow and dispersion.
Duty Rate — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide shear heating calculations showing process necessity
• Include temperature control precision specs (typically ±2°C)
• Avoid general heater classification with rubber viscosity data