Methyl Chloride Calibration Gas Mixture 1,000 ppm from Germany
Certified calibration gas containing 1,000 ppm chloromethane in nitrogen balance for environmental monitoring equipment. While a mixture, the chloromethane component drives classification under HTS 2903.11.00 per chapter notes allowing certain dissolved/prepared forms. Supplied in 17L steel cylinders.
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
• Provide NIST-traceable certificates of analysis confirming exact concentration
• Classify cylinders as UN1956 compressed gas with proper valve protection
• Distinguish from Chapter 38 mixtures by emphasizing principal compound purity