This research aim to find the economic factors that affect Palm oil export of Thailand and study about the changes in export quantity of Thai Palm oil industry. Also the research of rubber export in Thailand is going to let the agriculturist understand more about this industry and its economic factors that affecting to Thai Palm oil export for determines Palm oil export in the future. In additions, the result from this research would help agriculturist concern more on situation of Palm oil export and able to face with recent problem through an incoming from suggestion in suitable ways to fix the problem.