GPPS
 Manufacturer Trade Name Grade No Specialities Origin Document
 Chi Mei Polyrex PG-33 General Purpose Taiwan
 Chi Mei Polyrex PG-22 High Flow (Compounding Grade) Taiwan
 Chi Mei Polyrex PG-383 High Strength Extrusion, Food Containers Taiwan
 Denka Styrol MW-1 High Impact Resistance Singapore
 Denka Styrol MF-21 High Flow Singapore
 Denka Styrol MT-2 Ultra-High Strength Singapore
 DOW Styron 666H General Purpose Hong Kong
 DOW Styron 680A General Purpose Hong Kong
 DOW Styron 685D High Heat Resistance Hong Kong
 Supreme Suprene SC-203 EL General Purpose India
 IRPC Porene GP-150 General Purpose Thailand