When selecting a cooking oil supplier, evaluate the variety of oils they offer and their sustainability, particularly for palm oil. Confirm availability of organic and non-GMO options, their capacity to meet your quantity needs, and their commitment to quality and safety. Assess their distribution efficiency, pricing, and terms. Customized blends and private labeling are also worth considering. Finally, review their return policies and ask for client feedback to ensure reliability and customer satisfaction. Consult industry resources for more guidance.