3901109000 under HS Code POLYMERS OF ETHYLENE, IN PRIMARY FORMS - POLYETHYLENE HAVING A SPECIFIC GRAVITY OF LESS THAN 0.94 : OTHER, 3901209009 under HS Code Others, and 3907400009 under HS Code POLYACETALS, OTHER POLYETHERS AND EPOXIDE RESINS, IN PRIMARY FORMS; POLYCARBONATES, ALKYD RESINS, POLYALLYLESTERS AND OTHER POLYESTERS, IN PRIMARY FORMS - POLYCARBONATES. were the top exported HS Codes by PJSC KAZANORGSINTEZ in 2023.