1, ID photo (both sides);

2. Half-length photos or life photos (provided by individual spot crude oil exchanges);

3. There must be a bank card with online banking (each spot crude oil exchange has a designated cooperative bank);

At present, the storage of crude oil is limited. Xiamen Strait Oil is 30,000 yuan, and Beijing Post Office also needs to invest 30,000 yuan to trade products measured in tons, and products below 30,000 yuan can only be upgraded;

If the information is true and valid, you can open an account successfully.

Crude oil is customarily called crude oil;

A dark brown viscous oily liquid with green fluorescence and special smell;

Is it alkane or cycloalkane? Mixtures of various liquid hydrocarbons such as aromatic hydrocarbons and olefins;

The main components are carbon and hydrogen, accounting for 83 ~ 87% and1~14% respectively, and there are a few trace elements such as sulfur, oxygen, nitrogen, phosphorus, arsenic, potassium, sodium, calcium, magnesium, nickel, iron and vanadium.

Specific gravity 0.78 ~ 0.97, molecular weight 280 ~ 300, freezing point-50 ~ 24℃;

Crude oil can be refined to obtain various products, such as fuel oil, solvent oil, lubricating oil, grease, paraffin, asphalt, liquefied gas, aromatic hydrocarbons and so on. , and provide fuel, raw materials and chemical products for all sectors of the national economy.