In a recent world of sharp increasingly on oil prices and concerning about environment friendly, there are alternative sources of plastic and chemicals feedstock from agricultural products such as sugarcane, corn, cassava, and starch or bio ethanol. Moreover, Thai government also enhanced the promoting project for fuel efficiency with less emission. This growth will be fueled by consumer demand for more environmentally-sustainable products and the increase of oil price as well
as the development of bio-based feedstock for commodity plastic resins, and increasing campaign on the "how important to use plastic products such as plastic bag".