Float Zone Zone Refiner Temperature Sensors from Canada
Pyrometer mounting assemblies with protective sheaths for monitoring melt zone temperatures in float zone semiconductor refiners. Ensures purity through precise thermal profiling. While involving temperature measurement, classifies as integral 8419.90.95 heating process parts.
Duty Rate — Canada → United States
14%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include emission factor calibration certificates for silicon melt temperature accuracy
• Prove mechanical integration prevents standalone instrument classification
• Reference statistical note zone melting process temperature control requirements