This research has three propose, first the researcher know the economics factors that affect palm oil export of Thailand and study about the changes in export quantity of Thai palm oil industry. Next, Thai agriculturist will understand about this industry and its economic factors that affecting to Thai palm oil export. Last, this research would help agriculturist concern more on situation of palm oil export and able to face with recent problem. This research use the raw data from many place such as Bank of Thailand, The Statistics Portal ,and Agriculture Economics.