HFC-23 Leak Detection Gas Mixture from Germany
Trace gas blend with HFC-23 used for detecting leaks in HVAC systems and pipelines. This product is covered by HTS 3827.51.00.00 due to its trifluoromethane content in a CFC/HCFC-free formulation, detectable by sensitive mass spectrometry.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include calibration certificates for leak detection sensitivity
• Specify detection equipment compatibility in technical documentation
• Low concentration documentation prevents explosive gas classification