HFC-23 Research Laboratory Gas Mixture from Germany
High-purity HFC-23 blend for atmospheric chemistry research and greenhouse gas studies. Classified in HTS 3827.51.00.00 due to trifluoromethane content in a mixture free of regulated ozone-depleting substances.
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
• University purchase orders facilitate duty-free academic imports
• Specify research application to avoid commercial classification
• Grant funding documentation supports nonprofit import status