Methyl Chloroform Protein Precipitation Kit from Canada
Laboratory reagent kit using methyl chloroform to precipitate proteins from biological samples prior to LC-MS analysis in proteomics research. Includes precipitation tubes and standards. Classified 3822.19.0040 for diagnostic kit with specified solvent.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify complete kit contents and validation protocols in commercial invoice
• Include proteomics workflow documentation showing diagnostic laboratory application
• Avoid classification as general biochemical (3822.90) by documenting solvent-specific function