Oil and LPG tanks

Let me know about your tank container manufacturers and have a quatation from you about specifications and price of 20" ISO & Swap,30" (if you can design) and 40"
we are going to buy 1000 unit in order to Fuel oil, seed oil and LPG.
Also we wanna to know can you design any tanks which be able to carry all of our materials so we can carry every type of oils and liquid gases.