Chelex 100 Chelating Resin from United States
Chelex 100 is an iminodiacetate chelating ion-exchange resin on a polystyrene matrix, used for metal removal. The resin is in primary bead form. As an ion-exchanger based on polymers of headings 39.01 to 39.13 (polystyrene from heading 3903), it is classified under 3914.00.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the resin is in primary form (beads) to qualify for this tariff item
• Provide the polymer composition and chelating properties to CBSA
• Check if the resin is for laboratory use, which may require additional documentation