Methyl Chloride Refrigerant Grade R-40 from Germany
Methyl chloride R-40 is a historical refrigerant gas, still used in specialty low-temperature applications and as a methylating agent. Classified under HTS 2903.11.0010 as pure chloromethane, a halogenated acyclic hydrocarbon derivative. Supplied in 50 lb cylinders with refrigerant-grade purity.
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 ASHRAE safety classification documentation; R-40 is highly flammable (A2L class)
• Declare exact composition; blends with other gases may reclassify under 3824.78
• Comply with Montreal Protocol reporting even for non-CFC gases