Need to know your source of Jatropha seeds. Do you have seed provenace to prove their oil content? What is the size of your seeds or ow many seeds in 1 kg. We need large quantity of seeds and and Jatropha oil too. Beside oil content, we need to see the size of the seed and size of the jatropha plant to gauge the quality of the Jatropha. Call us at xxxxx Thank you. Bill Chua