Methyl Chloroform Allergy Test Panel from Canada
Diagnostic panel with multiple allergen antigens preserved in methyl chloroform for skin prick testing and in vitro RAST assays. Used by allergists for identifying IgE-mediated hypersensitivity. HTS 3822.19.0010 due to solvent content in the prepared diagnostic reagents on backing.
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
• Ensure allergen standardization certificates accompany each shipment
• Comply with OSHA hazard communication standards for solvent-containing reagents
• Declare intended clinical use to differentiate from research chemicals