What is being acquired and what our required lead time is decides what mode of transportation is used. Therefore we use all modes of transportation. As a multinational organization, it is extremely common to use ocean freight. But this is commonly left to transport large equipment in redeployment. Rail is designated for the transport of chemicals and sand. Air freight is for emergency situations. Our most commonly used mode is by truck. Weekly consolidated shipments are moved by the overland freight company that has been under contract for many years