| Acrylonitrile/Styrene/Acrylate (ASA), Unreinforced, Molded | ASA/AES, Unreinforced, Extruded/Molded | Acrylonitrile/Styrene/Acrylate (ASA), 15% Glass Reinforced |
| Chase Plastics | Chi Mei Corporation (ChiMei) | Clariant |
| Cossa Polimeri S.r.L. | Diamond and Network Polymers | LG Chemical |
| Polymer Resources, LTD | Polyram | Sax Polymers |
| SPS Guang Zhou | Styrolution | Techmer ES |