USD 92.0134

-0.12

EUR 98.7187

+0.01

Brent 89.35

+0.02

Natural gas 1.92

-0

Petrochemistry

Analysis of the composition of crude oils can be complex, but the simple analysis scheme is to divide an oil into its saturate, aromatic, resin, and asphaltene (SARA ) fractions.

it's all because of sulfur