Diaion SK1BH Cation Exchange Resin from Mexico
Diaion SK1BH is a gel strong acid cation exchange resin from styrene-DVB, used for deionization. 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 — Mexico → Canada
0%
Import Tips
• Confirm the resin is in primary form (beads) for this tariff item
• Document the polymer composition and intended use for CBSA
• Check if the resin is for water treatment, which may require additional permits