Colloidal Gold Diagnostic Reagent from China
A bulk colloidal gold reagent consisting of gold nanoparticles suspended in a liquid, imported before any conjugation with antibodies. It is a colloidal precious metal, as the gold particles are finely dispersed in the medium, falling squarely under tariff item 2843.10.00.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is imported as a bulk colloid without any biological or antibody conjugation, as that may alter classification
• Keep laboratory records and safety data sheets (SDS) to support the description of gold nanoparticles in suspension
• Verify if the product requires import permits under the Health of Animals Act if it contains any biological material