The «info-tri» sorting concerns all items subject to the EPR system for textiles, household linen and footwear. The items subject to the EPR were published in the Official Journal on August 21st, 2008. You can download the list here.
In case of doubt, please refer to the list available for download which details each product category.
Also see : Am I subject to the EPR for textiles, household linen and footwear?