vegetable oil

Collected from wiki:

Oil source World consumption
(million tons)
Notes
Palm 41.31 The most widely produced tropical oil. Also used to make biofuel.
Soybean 37.54 Accounts for about half of worldwide edible oil production.
Rapeseed 18.24 One of the most widely used cooking oils, Canola is a (trademarked) variety (cultivar) of rapeseed.
Sunflower seed 9.91 A common cooking oil, also used to make biodiesel.
Peanut oil 4.82 Mild-flavored cooking oil.
Cottonseed 4.99 A major food oil, often used in industrial food processing.
Palm Kernel 4.85 From the seed of the African palm tree
Coconut 3.48
Olive 2.84 Used in cooking, cosmetics, soaps and as a fuel for traditional oil lamps

Note that these figures include industrial and animal feed use. The majority of European rapeseed oil production is used to produce biodiesel, or used directly as fuel in diesel cars which may require modification to heat the oil to reduce its higher viscosity. The suitability of the fuel should come as little surprise, as Rudolf Diesel originally designed his engine to run on peanut oil.

Other significant triglyceride oils include: