HCFC Leak Detection Mixture from Canada
Tracer gas mixture containing HCFC-22 for detecting leaks in refrigeration and pressure systems. Small HCFC percentage meets detection threshold requirements. HTS 3827.39.00.00 classification.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Leak detection protocol documentation; minimum detectable concentration data; compatible detector calibration sheets