Wofatit KPS Cation Resin from Mexico
Wofatit KPS is a strong acid cation exchange resin used in demineralization processes, based on a polystyrene-divinylbenzene copolymer. It is supplied in primary bead form and operates by exchanging cations. This product falls under tariff item 3914.00.00 as an ion-exchanger based on polymers of heading 39.03, in primary forms.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the resin is in primary forms and not in finished articles
• Verify the polymer base to confirm classification under heading 39.03
• Keep technical documentation to support the ion-exchange function