1. Now the price of a barrel of crude oil is about 46.5. Of course, because there are many kinds of crude oil, this refers to the low-sulfur light crude oil listed on the American futures exchange. If converted into RMB, about one barrel is equivalent to 300 yuan RMB. 2 million barrels is 600 million RMB.

2. It is customary to call unprocessed oil crude oil. Dark brown viscous oily liquid with green fluorescence and special smell. It is a mixture of alkanes, cycloalkanes, aromatic hydrocarbons and olefins.

3. Crude oil is an underground liquid fuel source. It was extracted by drilling. Crude oil is used in transportation, petroleum products and plastics.